{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002164},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002404","496:4960001193","496:4960002157","496:4960001409","496:4960002027","496:4960001077","496:4960001538","496:4960001197","496:4960002281","496:4960002418","496:4960002551","496:4960002274","496:4960002039","496:4960001641","496:4960001907","496:4960002290","496:4960002408","496:4960001192","496:4960001082","496:4960001088","496:4960001306","496:4960002547","496:4960002829","496:4960003127","496:4960002425"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5858146805766141,0.5699644696114408,0.5428924565638343,0.5369331260249537,0.5307889858294351,0.506687502664946,0.4970782287775376,0.4850349785210686,0.48389416953907993,0.46726952247859116,0.46243297320499355,0.459479269620221,0.45568804416242503,0.45187076239089335,0.44144178381740984,0.4366019593213203,0.43341890019709495,0.4283333440408628,0.41751455526751835,0.4098661715997797,0.4059718156653797,0.3943019342062879,0.38406283634469707,0.3770698649679095,0.37483183734227654],"twin_dists":[0.1343120460751098,0.13771366105351537,0.14355026938977172,0.14484140907585163,0.1461755357892496,0.15144287801089043,0.15356062625064784,0.1562314260887194,0.15648545168174388,0.16020943758682776,0.16130114923275887,0.16196983145423238,0.1628303752593961,0.16369946936832744,0.1660880043223816,0.16720384156943643,0.1679403757925231,0.16912167224901836,0.17165416922802115,0.17346142547989613,0.1743873003241223,0.17718596266024092,0.17967318394893497,0.18139005626517343,0.1819427807341975],"n_dims_used":45,"mean_confidence":0.9210984971788194},"coverage":{"mean_confidence":0.9210984971788194,"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}}