{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002933","488:4880005151","466:4660002118","466:4660002016","466:4660002324","466:4660001507","466:4660001609","470:4700001536","470:4700000972","466:4660002605","488:4880004400","470:4700001850","470:4700002488","470:4700002669","470:4700002008","466:4660002220","488:4880005181","488:4880005139","470:4700002670","470:4700002500","466:4660001717","488:4880004334","488:4880006102","470:4700002839","488:4880004891"],"twin_admin_codes":[466,488,466,466,466,466,466,470,470,466,488,470,470,470,470,466,488,488,470,470,466,488,488,470,488],"twin_sims":[0.6259708120705388,0.6050304924277662,0.6049147169175549,0.5856187325031262,0.5474834411037339,0.5341818934943008,0.51681669780444,0.4969635182317935,0.49006681638508615,0.48914171315567706,0.4855753165287184,0.4692463611961652,0.4642577281755451,0.4605693596756663,0.45017360522740296,0.4351052613666199,0.4341554025486434,0.42680835861283667,0.4207221188753124,0.42030866691135094,0.41938768273828764,0.41392395427116624,0.41224957336552404,0.41135528792257214,0.4090906793662871],"twin_dists":[0.1257103909940589,0.13019571402116145,0.13022050482764722,0.1343540527406658,0.1425573582092002,0.14543842094770776,0.14922200119511075,0.15358597524258177,0.15511315548262047,0.15531848757771055,0.1561111727528839,0.15976434534581696,0.16088879922447896,0.16172287147909198,0.16408673743187538,0.16754989741967413,0.16776976331566731,0.16947701746952037,0.17090048652510478,0.17099749827611477,0.1712137419888476,0.17250079863992274,0.1728966864183966,0.1731084165222066,0.17364548614385628],"n_dims_used":43,"mean_confidence":0.9138217305028161},"coverage":{"mean_confidence":0.9138217305028161,"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}}