{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000939","480:4800000631","480:4800000515","480:4800000483","480:4800000938","479:4790004176","479:4790004173","480:4800000742","480:4800000481","480:4800001574","480:4800000706","480:4800000813","472:4720002695","479:4790003934","496:4960001967","480:4800000668","469:4690006080","476:4760002887","476:4760003285","493:4930004832","479:4790003079","480:4800000737","480:4800001468","480:4800000775","469:4690001713"],"twin_admin_codes":[480,480,480,480,480,479,479,480,480,480,480,480,472,479,496,480,469,476,476,493,479,480,480,480,469],"twin_sims":[0.1969082912105937,0.18378327033722228,0.16605420790022168,0.1183086545872263,0.10778350120204351,0.1073472112749136,0.10128813665089269,0.09325610652023555,0.09211931642795912,0.09111094985853678,0.08573766505711629,0.08213141770552451,0.07900834482628509,0.07689219156363494,0.07056078848130214,0.06996435673198217,0.06417596850875648,0.062359828899488025,0.05977580622856597,0.05871410275904584,0.05770916209174935,0.055848462751621364,0.05479603104056311,0.053323078648926166,0.05316235592602624],"twin_dists":[0.23413579973372584,0.23905360791242994,0.24610725244688536,0.2683383139351431,0.27413244492335687,0.2743819004094836,0.27793055230634106,0.28290024708099604,0.2836305746755409,0.2842843823100486,0.2878683788136079,0.2903753444006163,0.29261859313439836,0.29417938595083787,0.2990657634417537,0.29954414353854714,0.30436808398103066,0.30595485273718587,0.30827915477089013,0.30925814415732145,0.310198318357355,0.31197534865567644,0.31300223047174713,0.3144671987855248,0.31462907311247246],"n_dims_used":43,"mean_confidence":0.9268913269042969},"coverage":{"mean_confidence":0.9268913269042969,"n_dims_used":43,"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}}