{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006314},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010946","493:4930000829","496:4960004734","496:4960005053","466:4660006213","489:4890002811","496:4960006342","496:4960006707","466:4660002407","496:4960005371","481:4810001170","496:4960007232","481:4810002073","470:4700006122","466:4660002595","488:4880002793","470:4700005594","466:4660001691","488:4880004794","466:4660008012","496:4960006963","466:4660006429","496:4960006036","478:4780000384","488:4880003134"],"twin_admin_codes":[496,493,496,496,466,489,496,496,466,496,481,496,481,470,466,488,470,466,488,466,496,466,496,478,488],"twin_sims":[0.1671734682097875,0.13419049991541954,0.13263121062685262,0.123976170295724,0.122089683906822,0.11366757551240285,0.10697757055136169,0.097677725920996,0.09605566829003916,0.08118497809196319,0.08103876262422294,0.07452862147758697,0.07269894038823661,0.07069434397721976,0.0702742542658278,0.06830543224045965,0.06538283134570705,0.06433330546127712,0.06315161709966943,0.061996919327995136,0.06067713735643066,0.06000248987194913,0.059774248419525944,0.05961091735888694,0.058623594894077834],"twin_dists":[0.2456464107660208,0.26030002206889474,0.26105630362976656,0.2653807049621863,0.26635350575002686,0.27084215620537405,0.2745938645346661,0.28012465139756304,0.2811311629685432,0.29104783052777167,0.2911522819655628,0.29596409840272003,0.29737732451654036,0.2989590925058612,0.29929517263049316,0.30089236349774434,0.30333384565338073,0.30423235521424347,0.30525847268354733,0.3062764574806036,0.3074592063563312,0.3080719870679325,0.308280580696814,0.30843025415445247,0.3093422732720184],"n_dims_used":45,"mean_confidence":0.9347403632269965},"coverage":{"mean_confidence":0.9347403632269965,"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}}