{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009012","488:4880003106","496:4960009223","496:4960011010","496:4960010852","488:4880003408","496:4960009325","488:4880003470","496:4960010461","496:4960009796","488:4880003847","488:4880003260","488:4880003259","496:4960011087","496:4960009950","488:4880003207","488:4880003354","488:4880003257","496:4960009979","496:4960009303","496:4960009608","496:4960008831","496:4960010292","496:4960009600","488:4880003528"],"twin_admin_codes":[496,488,496,496,496,488,496,488,496,496,488,488,488,496,496,488,488,488,496,496,496,496,496,496,488],"twin_sims":[0.578623162595113,0.5711640544635058,0.540167323309805,0.4837173558639903,0.4495751460774979,0.44904335445026033,0.4020245297511543,0.3996912173939779,0.391681293024576,0.3863882785984793,0.38348422697756784,0.3671076147395978,0.3559090109915673,0.34662493288790464,0.3450737400080916,0.3378740848590428,0.32774794593042955,0.3236297427096961,0.32284973631583425,0.3185784784649439,0.3152091277968323,0.3079010527684656,0.30199780518070424,0.3019016078859254,0.299882335376448],"twin_dists":[0.1358544071050403,0.1374559079805961,0.14414035931487784,0.15652483967818703,0.16422342741100504,0.1643449475099145,0.1753298048668658,0.17588889746534733,0.17781964027938396,0.1791055834868986,0.17981466686227995,0.18386303652439293,0.1866834663029411,0.1890565713630711,0.18945631044207087,0.19132429431399833,0.1939883550265583,0.1950847251243052,0.19529325390403968,0.19644016883413484,0.1973510217421752,0.19934585667711102,0.20097719420397717,0.20100393044071108,0.20156630024543373],"n_dims_used":45,"mean_confidence":0.9270260281032986},"coverage":{"mean_confidence":0.9270260281032986,"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}}