{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660007928","496:4960011387","496:4960011209","466:4660007625","496:4960010752","496:4960011365","496:4960011295","496:4960011207","496:4960011386","469:4690000783","490:4900003093","494:4940004333","496:4960011290","466:4660008078","496:4960011286","490:4900002944","496:4960011385","496:4960011949","472:4720001177","496:4960006329","490:4900002215","466:4660007478","479:4790006488","466:4660008230","490:4900003092"],"twin_admin_codes":[466,496,496,466,496,496,496,496,496,469,490,494,496,466,496,490,496,496,472,496,490,466,479,466,490],"twin_sims":[0.12366562030168518,0.11642234138339573,0.11192687503933715,0.07804173565748745,0.07343147378839575,0.0712397517397741,0.06622196777511137,0.06525344450559936,0.065109831436404,0.0634016317786427,0.06012647105512066,0.05232458034349948,0.05031594889965812,0.04683512609467721,0.043967199908540325,0.04168046570929064,0.036065805359261356,0.03564116406275239,0.02925981568031703,0.027525384339433256,0.026213061229395068,0.025593580914661563,0.024285044769278494,0.02360064946564612,0.021658082693613898],"twin_dists":[0.26554006733351115,0.26934671304349594,0.27180155057906913,0.2933273028684931,0.29680810977872285,0.2985251642463602,0.3026238885888258,0.3034439753500518,0.30356642299219744,0.30504006992231864,0.30795895195581746,0.31547948721703745,0.3175654663340803,0.3213506251201304,0.3246504425989351,0.3274136962451664,0.33478459200993177,0.33538079153840594,0.345160365358602,0.3481337236650298,0.3504925978153763,0.3516416778413088,0.35415010787550755,0.3555090116399525,0.359561291384112],"n_dims_used":45,"mean_confidence":0.9159317016601562},"coverage":{"mean_confidence":0.9159317016601562,"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}}