{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006874},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006757","473:4730007094","473:4730006871","473:4730007209","473:4730005967","473:4730006529","473:4730007208","473:4730006083","473:4730006979","473:4730005229","473:4730007221","473:4730006978","473:4730006865","473:4730006866","473:4730006641","473:4730006989","473:4730006531","473:4730005233","473:4730006756","473:4730006526","473:4730007095","473:4730006644","473:4730005328","471:4710000434","473:4730006980"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473],"twin_sims":[0.9408167297485036,0.9227900535978909,0.887680601868393,0.8767117030202659,0.8110520105457176,0.8029024235867004,0.800484249249182,0.7922044367553464,0.7837158074214169,0.774762014097906,0.7295004365911331,0.7254473315042607,0.7213184652271358,0.7180266565990462,0.7007545174023888,0.6902010241690625,0.6672352619404326,0.6625987591679731,0.6603829337050223,0.6585636606595501,0.6553473038622581,0.6448411383394761,0.6361072025851563,0.6157530125322876,0.6140546890035556],"twin_dists":[0.04536578102142141,0.05206445510783544,0.06339771802709039,0.0666237313188246,0.08405259599626633,0.08605536592642933,0.0866445692349588,0.08864555388353157,0.09067226464028251,0.09278518702742147,0.10314934183152057,0.10405642566908951,0.1049775633299009,0.10570994806929654,0.10952626565266378,0.1118388091054106,0.1168311183704632,0.1178335501384674,0.11831208093068203,0.11870472540610706,0.1193983776234903,0.12166006579099493,0.12353626446735733,0.12789958133690504,0.12826330785462542],"n_dims_used":44,"mean_confidence":0.9158054698597301},"coverage":{"mean_confidence":0.9158054698597301,"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}}