{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003660},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001190","496:4960002834","496:4960010617","496:4960010450","496:4960002564","496:4960010924","496:4960010370","496:4960010457","496:4960010534","496:4960001304","496:4960009000","496:4960003247","496:4960003941","479:4790006406","496:4960008899","496:4960011237","496:4960010280","479:4790006425","496:4960011082","496:4960002017","479:4790006468","469:4690007903","496:4960011690","496:4960009597","496:4960010925"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,479,496,496,496,479,496,496,479,469,496,496,496],"twin_sims":[0.5498054627946131,0.5251923044061138,0.49766003744329057,0.48084140380316226,0.4783673620673669,0.466948190677498,0.4545382512159353,0.4541703267003434,0.4449414723368661,0.4431194539108274,0.42952827719405084,0.42687086014597814,0.4143628116035111,0.4047847041108968,0.40410005668861093,0.39628960408585645,0.3921788008431635,0.3829604050968979,0.3827673582424277,0.38272530334773563,0.3826390524402288,0.38193886272595384,0.3795798342353793,0.36980461833503825,0.36831076031626514],"twin_dists":[0.14205571056317084,0.14739361546221583,0.15343208248068443,0.15716613769412735,0.1577187883102283,0.16028184734336554,0.163091870731082,0.16317559821346628,0.1652841046758093,0.16570232785944586,0.16884359704560886,0.16946244337737004,0.17239715092108435,0.17467031695487187,0.17483371088764793,0.17670663862102345,0.17769919036706017,0.1799428410971303,0.17999009899883345,0.1800003955591677,0.1800215146002166,0.18019304477100742,0.1807720686279866,0.18319029813976695,0.1835626210545786],"n_dims_used":45,"mean_confidence":0.9229590521918403},"coverage":{"mean_confidence":0.9229590521918403,"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}}