{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001483},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003742","496:4960001878","496:4960002118","496:4960002244","496:4960003340","496:4960001258","496:4960001727","496:4960003878","496:4960003629","496:4960002525","496:4960002239","496:4960002252","496:4960001169","496:4960001629","496:4960001485","496:4960001718","496:4960002246","496:4960001268","472:4720002648","496:4960002241","472:4720002514","496:4960001503","496:4960002125","496:4960002477","496:4960001733"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,472,496,496,496,496],"twin_sims":[0.7360712932881834,0.6898194485692026,0.6131573124254769,0.5863917480041718,0.5766138184914414,0.5719574638251416,0.5699771207931705,0.5666596410672643,0.5645083824917656,0.5522008386510879,0.551358844485357,0.5426107600964536,0.5284213659195584,0.5261330350442636,0.5186729052040064,0.5148015626291846,0.5103904464081316,0.5086053839799537,0.5060398424431856,0.4993253467811113,0.4964666719181169,0.4933979790899052,0.4891700990417455,0.48472187675913203,0.483636036327037],"twin_dists":[0.1016724477367529,0.11192218075345295,0.12845548654642236,0.13418834164181823,0.13628562712993258,0.13728546127348404,0.13771094240260115,0.13842408109819448,0.13888678888547948,0.14153857967982675,0.14172031421702383,0.14361124157348826,0.14669049067022707,0.1471886742397209,0.14881619658438988,0.14966295119652231,0.15062968958087633,0.15102150730452424,0.15158526800155542,0.15306438662291919,0.153695788721547,0.1543747367451234,0.15531218543107167,0.156301126460225,0.1565429563754357],"n_dims_used":45,"mean_confidence":0.9340684678819444},"coverage":{"mean_confidence":0.9340684678819444,"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}}