{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009787},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009788","496:4960009786","496:4960008103","488:4880002900","496:4960008625","496:4960008719","496:4960008818","488:4880003934","496:4960008622","496:4960008915","496:4960009805","496:4960008528","496:4960008526","496:4960009695","496:4960008623","496:4960008811","466:4660001954","496:4960010464","487:4870005580","496:4960010065","496:4960009789","496:4960009888","466:4660002246","466:4660002543","496:4960008914"],"twin_admin_codes":[496,496,496,488,496,496,496,488,496,496,496,496,496,496,496,496,466,496,487,496,496,496,466,466,496],"twin_sims":[0.6636192596278871,0.543678082459981,0.4411430116216785,0.4401051212512734,0.4293277802342754,0.42750388522150035,0.41551092447996835,0.37264931187489186,0.36215239737127525,0.3579798140930265,0.3575652919956539,0.3572235109001776,0.3553384411768749,0.35309379606961405,0.3497164456762062,0.3481477270719962,0.3468448296166707,0.345399853469035,0.34518186391034905,0.3439172572540268,0.3434592773849734,0.340926325046567,0.3378168172715533,0.33683385338520805,0.3345335729484663],"twin_dists":[0.11761304758109438,0.14338025375001145,0.16615674808629147,0.16639569477400148,0.16889023296414105,0.1693148842982013,0.17212621796037847,0.18248335886555664,0.1851055619114414,0.18615854731857293,0.1862634974587689,0.18635007780936796,0.18682837400573743,0.1873996187760395,0.1882626995271269,0.18866506844636677,0.1889999810406761,0.18937219287189258,0.18942841634175583,0.18975495353585783,0.1898733669302441,0.1905298018773528,0.19133923778294296,0.19159594691890902,0.19219827272879994],"n_dims_used":45,"mean_confidence":0.917691887749566},"coverage":{"mean_confidence":0.917691887749566,"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}}