{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012953},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000197","474:4740000147","487:4870012742","469:4690003738","478:4780004238","478:4780000228","474:4740003677","469:4690000265","500:5000010649","478:4780000316","474:4740003011","474:4740003660","474:4740000198","466:4660014089","474:4740002899","466:4660014202","474:4740001668","478:4780000295","474:4740003074","474:4740002529","487:4870006506","478:4780002793","466:4660014088","474:4740001555","487:4870012735"],"twin_admin_codes":[474,474,487,469,478,478,474,469,500,478,474,474,474,466,474,466,474,478,474,474,487,478,466,474,487],"twin_sims":[0.14278389317988838,0.13589633933228223,0.13442792423241923,0.09940240373525218,0.09147718997076898,0.08415759362542191,0.07277433080663691,0.07149061224354725,0.06674849569962489,0.06491686507957928,0.0639557610567371,0.06350147980467219,0.06203895583491304,0.06110416866884941,0.06085435598264234,0.059056426264752174,0.05729015256583279,0.054745032240656445,0.053990049623581234,0.05396501478812505,0.052714595171516006,0.05135829828640026,0.050117535618193966,0.045739516575979876,0.04538846513169689],"twin_dists":[0.2562462160947596,0.25948018331237943,0.2601854474062093,0.2790687536412499,0.2840462597526033,0.2889562359939805,0.2973185287900409,0.29832648264533224,0.3021821553725129,0.30373129822413725,0.30455850658307615,0.30495304371568416,0.30623912646005247,0.30707422203270396,0.30729916800486573,0.30894090947163083,0.31059431517419384,0.3130524044438652,0.31379974200798527,0.31382467127925373,0.31508219329681886,0.31647450688067036,0.31777526067153317,0.3225906928938513,0.3229932950478365],"n_dims_used":43,"mean_confidence":0.9175556981286337},"coverage":{"mean_confidence":0.9175556981286337,"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}}