{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009448","496:4960008462","496:4960010001","496:4960009748","496:4960009637","496:4960010089","496:4960008007","496:4960006724","496:4960009650","496:4960009991","496:4960007882","488:4880002666","496:4960008661","496:4960008004","496:4960011041","496:4960006858","496:4960008234","496:4960010887","496:4960010238","496:4960009835","496:4960009990","488:4880001623","496:4960010005","496:4960009645","488:4880002041"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,488,496,496,488],"twin_sims":[0.748691942554811,0.662079803062224,0.6618960049935788,0.6526006208255742,0.6197884317449105,0.605142714937861,0.5633854844025006,0.5632157279916185,0.5583244747411137,0.531142665681325,0.5296759240379177,0.5285285711586856,0.5272797583796033,0.5229727889493628,0.5195342840574496,0.5097582332768125,0.509593521353914,0.508138308336929,0.50339309323044,0.5020882210367137,0.50126534362875,0.500225350977332,0.4973949453198003,0.4940299777683416,0.49333774920436163],"twin_dists":[0.0988118133729173,0.11794565445248448,0.11798535381714877,0.119990242968702,0.12703518782796175,0.13017168403467702,0.13912839694430218,0.13916492788600085,0.14021813954806428,0.14609865267070013,0.14641756441493897,0.14666716297383578,0.14693896645739465,0.1478774711957838,0.1486279996877235,0.15076841858141612,0.1508045692397931,0.15112408836387953,0.15216767087918753,0.15245510579830307,0.15263647297883948,0.15286581135331834,0.15349064616467556,0.15423480729065792,0.15438807484242784],"n_dims_used":45,"mean_confidence":0.9251275804307726},"coverage":{"mean_confidence":0.9251275804307726,"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}}