{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000773","485:4850000774","485:4850000771","485:4850000819","485:4850000674","485:4850000772","485:4850000820","485:4850000596","485:4850000634","485:4850000775","485:4850000968","478:4780000570","485:4850000917","485:4850000918","485:4850002776","470:4700007136","485:4850000971","485:4850000823","485:4850000768","477:4770003718","466:4660000219","499:4990003132","478:4780001753","488:4880000271","485:4850000977"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,478,485,485,485,470,485,485,485,477,466,499,478,488,485],"twin_sims":[0.9507113293878527,0.8989671890694503,0.8900509425300288,0.888275006998279,0.8497435239816195,0.7495789321537356,0.7241570423200097,0.6971815367064752,0.6270866223321768,0.6190708513631639,0.5131843117175192,0.5029896502852089,0.48690165638930466,0.47770032399245665,0.4646323878714527,0.4459575254999152,0.4337188589875218,0.4064552468378684,0.38774709077520747,0.38691751555752973,0.3767992228895448,0.36956167666016393,0.36702241110237116,0.36338637037353,0.3576370443718789],"twin_dists":[0.041293064483327355,0.05994203351830861,0.06268420863829076,0.06321937102325331,0.07411287624055651,0.09860949193391136,0.10434459351880998,0.11031069040840434,0.12547120300925915,0.12718891109039945,0.15001714454463763,0.15225651884569252,0.15581616732538794,0.15786794783697533,0.16080420538737297,0.16505116638401562,0.16787087560864755,0.17427215228139323,0.17877467118580948,0.178976632728781,0.18145681125106156,0.1832507968198306,0.18388432983856348,0.1847953433760898,0.1862453264731776],"n_dims_used":44,"mean_confidence":0.9108643965287642},"coverage":{"mean_confidence":0.9108643965287642,"n_dims_used":44,"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}}