{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001668},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002841","665:6650002075","665:6650002301","665:6650002226","665:6650002762","665:6650002601","665:6650001749","665:6650002922","665:6650002456","665:6650002688","665:6650004450","665:6650003221","665:6650001994","665:6650001822","665:6650002760","665:6650002846","665:6650001512","665:6650003072","665:6650003077","665:6650002924","665:6650001237","665:6650002765","665:6650003732","665:6650002983","665:6650002999"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5237622665706386,0.5095245624641447,0.5069611022748292,0.5042460516262728,0.47276011601303414,0.45442156486013574,0.44683963940286237,0.4045690175398545,0.3770402188945191,0.3459517905891927,0.3369720654870309,0.3179044705317467,0.31123936862023255,0.30931305018149985,0.3006384231583635,0.29193595479111867,0.28517017290422525,0.2847856437905203,0.28361865874530107,0.2814016988210081,0.26916680348071287,0.26837591831024155,0.2645343740773966,0.2635860091163164,0.26192179572387236],"twin_dists":[0.147705311420351,0.1508197051013571,0.15138274082139422,0.15197989220693314,0.1589747730607892,0.16311842200839205,0.1648490986250097,0.17472177808945547,0.18139736745216367,0.18922992221285675,0.1915598272662998,0.19662193996148447,0.19843130064464448,0.1989583389089161,0.2013554707475228,0.20380123986072013,0.20573276303363033,0.20584336061094805,0.2061795584001159,0.20682055170254818,0.21041462695829624,0.21065038107865383,0.21180168371535427,0.21208750750818833,0.2125906361799466],"n_dims_used":45,"mean_confidence":0.9058434380425348},"coverage":{"mean_confidence":0.9058434380425348,"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}}