{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008974},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009669","487:4870009116","487:4870009256","487:4870010065","487:4870009252","487:4870009663","487:4870009801","487:4870009526","487:4870009666","487:4870008825","487:4870009930","487:4870009391","487:4870009668","487:4870009527","487:4870008690","487:4870009532","487:4870009662","487:4870010701","487:4870008689","487:4870008688","487:4870009388","487:4870011448","487:4870010444","487:4870011329","487:4870011093"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6355153164166734,0.5325401305742561,0.48775629478933696,0.4749061368940909,0.4585034655156291,0.42083986460192235,0.4166537064938427,0.4144214769948101,0.35681739044179245,0.33921325040646555,0.32382700536836434,0.3168739981755474,0.3021315653326286,0.2968013946685676,0.2667590729265273,0.25207365237974666,0.24477864622144158,0.23254754399900754,0.22905536375449928,0.19982922247210597,0.18150332618151915,0.17419107462010122,0.16555525280014022,0.1530889678025033,0.14930493675221723],"twin_dists":[0.12366330432171414,0.14579497553820955,0.15562620815512862,0.15849350546969884,0.16219107740605965,0.17087286621608833,0.17185686297522576,0.17238329914334655,0.18645301208326442,0.19097523915672485,0.19503203281758308,0.19690026545000563,0.20094002631632732,0.20242863277578496,0.21113368906691374,0.21560995284389478,0.21789525136211274,0.22182779783861722,0.22297536000783963,0.23307258012772172,0.23993279360512354,0.24280642057538174,0.24631341334340348,0.2516172669307801,0.2532895154033843],"n_dims_used":43,"mean_confidence":0.9153258745060411},"coverage":{"mean_confidence":0.9153258745060411,"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}}