{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002724},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012439","474:4740000063","474:4740000068","474:4740002630","474:4740002436","474:4740000127","474:4740001174","474:4740000175","474:4740000024","474:4740000126","474:4740003084","474:4740000480","474:4740000331","474:4740002914","487:4870012604","487:4870011934","487:4870012823","474:4740000079","474:4740000025","474:4740000091","487:4870013182","474:4740000234","474:4740000065","474:4740000302","474:4740002328"],"twin_admin_codes":[487,474,474,474,474,474,474,474,474,474,474,474,474,474,487,487,487,474,474,474,487,474,474,474,474],"twin_sims":[0.8265055987123413,0.7635456988245622,0.7558346297527089,0.7527684849769093,0.7356122863794755,0.7188099417802406,0.7157729889103654,0.7143840887851602,0.7115270094599613,0.6951594348844944,0.6928352000240553,0.6764807239335897,0.6753922072447096,0.666612056053541,0.6659907560495725,0.6615074685366936,0.6583973791147734,0.6561833213227299,0.6543671630973894,0.6389973406061904,0.6357205360000329,0.6265976421238354,0.6118131822710324,0.6110382328260148,0.6098741971629742],"twin_dists":[0.080175506298602,0.09539938429560298,0.09717748106589091,0.0978804922453804,0.10177588055308677,0.10553583466469614,0.10621037059715419,0.10651838349375148,0.10715108031693085,0.11075393775888635,0.11126281679855338,0.11482716395180587,0.11506347591498084,0.11696595071301207,0.11710034149172657,0.11806926786932016,0.11874060232847604,0.11921814054055876,0.11960963269111885,0.12291575439230426,0.12361925828225453,0.12557602571852264,0.12874332882902878,0.12890927715793005,0.12915853896513663],"n_dims_used":45,"mean_confidence":0.9222308688693577},"coverage":{"mean_confidence":0.9222308688693577,"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}}