{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009816},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009252","496:4960009451","496:4960008937","496:4960010497","496:4960008359","496:4960008235","496:4960009040","488:4880002272","496:4960010881","496:4960009055","496:4960009438","496:4960010147","496:4960008463","496:4960009248","470:4700006710","496:4960009903","496:4960009340","488:4880001952","488:4880002037","496:4960009628","496:4960009435","488:4880002197","496:4960009338","496:4960011447","496:4960009722"],"twin_admin_codes":[496,496,496,496,496,496,496,488,496,496,496,496,496,496,470,496,496,488,488,496,496,488,496,496,496],"twin_sims":[0.6587957469507476,0.48057287878755467,0.4611426555636558,0.45394544397584863,0.44194075657689214,0.4381515102699066,0.4247180315096401,0.41312616266060515,0.39881675360786495,0.39673931456003486,0.3947011577877655,0.3908146864051381,0.38671786181407786,0.3859321241746063,0.37921202712818114,0.3545395980838084,0.3533832723041169,0.3489026922376976,0.34858135505517335,0.34806058193483,0.3463203787963982,0.34601272981762843,0.34403223701738067,0.341687174817057,0.33961887315306044],"twin_dists":[0.11865464745942092,0.15722607677692707,0.1615930746171714,0.16322678634130852,0.16597323718008933,0.16684606081528205,0.16996494931128764,0.17268934019090595,0.17609881220313545,0.17659834523214146,0.1770896010598623,0.17802962209108927,0.17902526936102617,0.17921679459946005,0.18086250335426546,0.18703145851754632,0.18732584375387196,0.1884713048646335,0.18855374984239373,0.18868744866837028,0.18913497954195505,0.18921422151270179,0.1897252380092383,0.1903323487171013,0.1908696593997021],"n_dims_used":45,"mean_confidence":0.9260849846733941},"coverage":{"mean_confidence":0.9260849846733941,"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}}