{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000164},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000451","497:4970000870","476:4760003963","497:4970001226","476:4760004013","484:4840003373","476:4760003912","497:4970001469","497:4970000950","476:4760003475","665:6650000244","468:4680002061","478:4780005914","497:4970000134","497:4970001312","471:4710002915","484:4840005213","500:5000009989","469:4690002802","497:4970000869","471:4710002914","468:4680008613","484:4840004282","494:4940004347","480:4800004275"],"twin_admin_codes":[497,497,476,497,476,484,476,497,497,476,665,468,478,497,497,471,484,500,469,497,471,468,484,494,480],"twin_sims":[0.11945463785081406,0.004386348660975196,0.0012339385100723283,0.0009328298213170793,0.0003727211300933699,0.00034550205350422435,0.00020331104734905726,0.00019762843087704532,0.00008542406689855552,0.0000805511989326633,0.00007456000996902149,0.00006557897192119937,0.00005524748081953768,0.00003902289967017773,0.00003461822219309791,0.000025919664143740546,0.00002574355952572417,0.000024295723395438458,0.000021515315563897746,0.000017362047475705486,0.000016060286000875664,0.000016019108123732542,0.000014716137245636943,0.000012886247179521881,0.000012724557140353436],"twin_dists":[0.2677316851518353,0.4279658244417048,0.4753315458676533,0.48515684339698956,0.5160670264240649,0.5185396296439564,0.5355105932454165,0.5364027611796537,0.5621595146927966,0.5639190787369996,0.5662261413448859,0.5700367300011597,0.5750870400354319,0.5851955293680839,0.5886375523555532,0.5968720770559591,0.5970647041074867,0.5986977272868566,0.602112060794307,0.6080907101583855,0.6102487218047199,0.6103196769015015,0.6126598441522736,0.6163047320142616,0.6166502147060828],"n_dims_used":45,"mean_confidence":0.9001868353949652},"coverage":{"mean_confidence":0.9001868353949652,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}