{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002338","488:4880001891","488:4880001878","488:4880001975","488:4880001726","488:4880001373","496:4960004764","496:4960010151","488:4880000683","488:4880000605","488:4880001448","488:4880001282","488:4880001722","496:4960005376","496:4960009567","496:4960010094","488:4880000926","488:4880001551","488:4880006156","488:4880001637","488:4880002054","496:4960006605","496:4960010489","488:4880000916","488:4880004196"],"twin_admin_codes":[488,488,488,488,488,488,496,496,488,488,488,488,488,496,496,496,488,488,488,488,488,496,496,488,488],"twin_sims":[0.813713100381347,0.76985260046778,0.7598139775886624,0.7536217299535987,0.7456003471214911,0.7352132775927145,0.7225049754932369,0.7013393936499768,0.6950702389377861,0.6797736823739053,0.6740853474835355,0.6718882932224125,0.6670231283417436,0.6658650250844903,0.660136820198899,0.6571571656402425,0.6458486424786335,0.6456935037935236,0.6443540566893432,0.6416601621452745,0.6333501597877587,0.6332012398316994,0.6292660134731144,0.6287915471143064,0.6272454291012078],"twin_dists":[0.08339265640286922,0.09393368547940904,0.09626172975802404,0.09768508008734599,0.09951565110482825,0.10186576041494563,0.10471314838417474,0.10939770701259235,0.11077347839815307,0.11411162340862965,0.1153470514902946,0.11582346038657573,0.11687701738625779,0.11712753430584448,0.11836521115408324,0.11900813521724146,0.12144342434514398,0.12147678661258296,0.12176478488651395,0.12234376034669601,0.12412792220042072,0.1241598730487603,0.12500393384465464,0.12510567162212285,0.12543715834606725],"n_dims_used":45,"mean_confidence":0.9239422268337674},"coverage":{"mean_confidence":0.9239422268337674,"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}}