{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003230},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003493","471:4710002985","471:4710003554","471:4710003409","471:4710003620","471:4710003557","471:4710001151","471:4710003527","471:4710001415","484:4840003807","471:4710001414","471:4710000955","471:4710000918","471:4710003578","471:4710003628","471:4710003181","471:4710003405","471:4710003014","471:4710000842","471:4710000989","471:4710003186","471:4710003619","484:4840006142","471:4710000882","471:4710001052"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,484,471,471,471,471,471,471,471,471,471,471,471,471,484,471,471],"twin_sims":[0.16864094923498268,0.15264051616110938,0.12664655140472347,0.10106843089397134,0.08432714613748998,0.06629389176493149,0.05649695094704481,0.04819732160108905,0.045015932247068575,0.043490550790373624,0.04003412579863278,0.03885330776934735,0.03787258949712087,0.037311550448568896,0.035956216827225225,0.03452518056122035,0.033815013828917634,0.033718556616697905,0.03366573921485382,0.03364688105182302,0.030894545467975095,0.0281607262149248,0.023603683267975805,0.02277110030614263,0.022446797180906114],"twin_dists":[0.24504554887113714,0.251813850055521,0.2640227349942599,0.2780623059922663,0.2888387252063497,0.30256337904807346,0.3113505442742448,0.31984222594374667,0.3234233982126426,0.32521627547597465,0.3294833088816549,0.3310124418147478,0.3323126329884847,0.33306931182286525,0.3349378816994302,0.33697693832383935,0.33801568203230264,0.33815819834687333,0.3382363838061782,0.3382643248308262,0.34249336124863744,0.3470263292804501,0.35550291295474423,0.3572026815717456,0.3578793875464958],"n_dims_used":45,"mean_confidence":0.925714619954427},"coverage":{"mean_confidence":0.925714619954427,"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}}