{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004859","480:4800004100","480:4800004102","480:4800005830","480:4800004082","493:4930001169","493:4930003923","480:4800004344","480:4800004160","480:4800004931","493:4930003911","493:4930002881","493:4930003054","493:4930003916","480:4800005693","480:4800004760","480:4800004690","480:4800003951","493:4930000352","480:4800005033","480:4800004346","493:4930000550","480:4800005034","480:4800004105","480:4800003929"],"twin_admin_codes":[480,480,480,480,480,493,493,480,480,480,493,493,493,493,480,480,480,480,493,480,480,493,480,480,480],"twin_sims":[0.6432280491238562,0.6307321321406357,0.6041377976437967,0.5769287762844098,0.4569795249644918,0.4239252758379863,0.4164318335698362,0.41468049103895566,0.3952841635370154,0.38374149088102155,0.379319244680958,0.3792872856536779,0.369573838317767,0.3680580291511647,0.3641804131877876,0.3598733325971144,0.3570779782783116,0.35048433358821274,0.34088307013311886,0.33092994771713824,0.32884711504507125,0.32504803252114794,0.3157039310303571,0.31267658467492654,0.30957887222790553],"twin_dists":[0.1220068270583708,0.1246895212473326,0.1303868659262151,0.13621802597921145,0.16253694196920776,0.17015025806122983,0.17190913381621162,0.1723221521773559,0.17694896036261965,0.17975174750419026,0.18083613681011776,0.18084399567833417,0.18324776778611493,0.18362568516665106,0.18459600441355045,0.18567993011182693,0.18638695721739443,0.1880660849736954,0.19054103432588015,0.19314642460200088,0.19369701807036413,0.19470627161521253,0.19721691549986567,0.19803929399054485,0.19888549868746935],"n_dims_used":43,"mean_confidence":0.9208702264830123},"coverage":{"mean_confidence":0.9208702264830123,"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}}