{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003305},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002293","493:4930002462","493:4930003998","493:4930002123","493:4930003834","493:4930004319","493:4930003831","493:4930004320","493:4930004469","493:4930005019","493:4930003826","493:4930002971","493:4930002977","493:4930004613","493:4930005403","496:4960000761","493:4930004760","493:4930001637","493:4930004620","493:4930004161","493:4930005022","493:4930005156","493:4930005512","493:4930003306","493:4930005945"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,493],"twin_sims":[0.8825691548282928,0.8822609880057933,0.8255304520794408,0.8238140222883443,0.8029435423690499,0.7416249643286877,0.675476006179217,0.6308378363978311,0.5847782487828223,0.5677893157634935,0.5672338121841736,0.5501825371989272,0.5460877677941497,0.5410436064323692,0.5178989053895651,0.5159939264245583,0.506908396910483,0.47318477028421563,0.44368303265525716,0.44026025641083394,0.4375167538812774,0.4331023373475172,0.4283061235567231,0.4199961371770467,0.4114961764552847],"twin_dists":[0.0649159747356377,0.06500665355520802,0.08042348553857186,0.08085883273988687,0.0860453275974689,0.10041769085885449,0.11504528728282203,0.12466685036873712,0.13453424327457825,0.13818118763908047,0.13830062035490778,0.1419742809060478,0.14285905152348596,0.1439505523079926,0.14898536615787145,0.14940198837063665,0.15139432479262033,0.15887948261798243,0.1655728944202643,0.16635996506171527,0.16699256116144862,0.16801374409432598,0.16912801047984677,0.17107085658328924,0.173075046571163],"n_dims_used":45,"mean_confidence":0.9275736490885417},"coverage":{"mean_confidence":0.9275736490885417,"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}}