{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000871","494:4940000932","494:4940000179","494:4940006157","494:4940006268","494:4940000074","494:4940000921","469:4690003674","494:4940000917","494:4940000984","469:4690000887","469:4690000884","469:4690000948","469:4690001203","494:4940000922","490:4900002496","489:4890002244","480:4800002885","480:4800003131","469:4690000651","467:4670004570","496:4960010061","467:4670004377","467:4670004289","480:4800003720"],"twin_admin_codes":[494,494,494,494,494,494,494,469,494,494,469,469,469,469,494,490,489,480,480,469,467,496,467,467,480],"twin_sims":[0.6940538726357375,0.680843716098067,0.6529496933530013,0.4355278337917489,0.3911088270765514,0.36699047496855614,0.3486659738787085,0.28731302205293574,0.2609782434235254,0.24814615224859066,0.24636900085453445,0.2429513652145142,0.23429698996128392,0.2331670233461574,0.23260309636729867,0.23235430565934248,0.22995540438775663,0.22560588444113727,0.22436919742054187,0.220368067857011,0.21829630205033146,0.21498463309581142,0.21289366761448295,0.2125385929873467,0.2101913511112104],"twin_dists":[0.11099607321654933,0.1138788933732206,0.11991504780225808,0.16745214528627184,0.17795832641124898,0.1838923116634646,0.18853203545167588,0.2051180755212435,0.2128767831484647,0.2168349670762283,0.21739335527243006,0.2184745212011463,0.22125717263260378,0.22162541804890112,0.22180963480204113,0.2218909999961631,0.22267850128886804,0.22412029590340013,0.22453359901298486,0.22588127586879894,0.22658553499653566,0.22772066294250215,0.2284434603997642,0.22856667755289745,0.22938474209597073],"n_dims_used":45,"mean_confidence":0.918113030327691},"coverage":{"mean_confidence":0.918113030327691,"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}}