{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780005500","476:4760002430","494:4940002300","489:4890005292","479:4790003524","468:4680006000","493:4930006880","493:4930006153","469:4690003094","490:4900005384","478:4780006687","469:4690001372","468:4680003282","472:4720007784","466:4660002785","471:4710003466","471:4710002521","476:4760002150","469:4690007238","467:4670001015","489:4890005472","469:4690003524","489:4890004960","488:4880000262","470:4700006822"],"twin_admin_codes":[478,476,494,489,479,468,493,493,469,490,478,469,468,472,466,471,471,476,469,467,489,469,489,488,470],"twin_sims":[0.12982277025948527,0.0792933558851395,0.07658334634188046,0.0643451280211956,0.06361373512997263,0.05968376719916832,0.05805352399255372,0.05716159104076694,0.048356008027191026,0.04544887216620839,0.04044958753915404,0.03785245325460857,0.03469780180544424,0.03468745026580114,0.03341997340811921,0.033347349025611844,0.032120573708065765,0.031540988469931704,0.030961287886584327,0.030283729308843516,0.02897661682214292,0.028259453252364803,0.028166398980759774,0.027769801004577703,0.0275517259139207],"twin_dists":[0.26243550098563606,0.29241095530417854,0.29441005935366704,0.3042221672990793,0.30485533713292007,0.30836345433121476,0.30987464073655824,0.3107162949128326,0.3196688325527321,0.32292383196274643,0.32895435244273663,0.33233962604813877,0.33672720108578824,0.3367421471771173,0.3386015716761859,0.3387099239178902,0.3405713480946192,0.3414719808576983,0.34238706587191214,0.3434754055163792,0.34563532665546554,0.34685618246432415,0.3470165389204944,0.3477051304090086,0.34808737565202513],"n_dims_used":45,"mean_confidence":0.9203303866916233},"coverage":{"mean_confidence":0.9203303866916233,"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}}