{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004528},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004441","467:4670001999","478:4780005747","468:4680002059","493:4930000341","478:4780005609","468:4680002170","466:4660005239","496:4960004909","467:4670002076","472:4720006369","478:4780005610","468:4680002380","468:4680006291","500:5000002936","496:4960004908","487:4870010842","468:4680002171","494:4940008012","500:5000009770","470:4700005407","468:4680002584","478:4780006061","496:4960004601","481:4810003059"],"twin_admin_codes":[480,467,478,468,493,478,468,466,496,467,472,478,468,468,500,496,487,468,494,500,470,468,478,496,481],"twin_sims":[0.14194479619435585,0.13375882158955532,0.05584683461346887,0.04381304483124805,0.04118410450606057,0.03912486435246046,0.023372043676151803,0.02105620046757891,0.017253782545052294,0.017007169882600776,0.016479116152375222,0.012277772130842664,0.012057392394398085,0.00941439678452725,0.007119015773323461,0.00692707374688291,0.006814092179085297,0.006810785114224534,0.0065486260012532615,0.0051877285490885385,0.004983997930026781,0.004672413173348628,0.004496397338980365,0.004444574367031168,0.00429241709668512],"twin_dists":[0.2566338966451477,0.26050872923838003,0.3119769248605891,0.32483287466467636,0.3280303000986672,0.33065733792924845,0.35597053156867287,0.36088099264409,0.3700727370652885,0.3707283228519559,0.37216061274781875,0.38526844920665587,0.3860606170912222,0.3967241586299212,0.4084335115058498,0.40956070669949635,0.41023740419698035,0.410257363344558,0.41186802020258567,0.4213004792018984,0.42290144135014623,0.42546848744003596,0.4269880812732547,0.42744577155913815,0.42881815271358903],"n_dims_used":43,"mean_confidence":0.9025903746139171},"coverage":{"mean_confidence":0.9025903746139171,"n_dims_used":43,"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}}