{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006928},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007081","496:4960002134","470:4700004152","496:4960002011","493:4930007114","493:4930007158","466:4660007488","466:4660008717","490:4900008427","490:4900008422","493:4930006731","466:4660004524","466:4660004264","466:4660000238","493:4930006659","490:4900005412","490:4900003612","493:4930006793","466:4660000986","466:4660001631","490:4900007515","466:4660004121","496:4960011551","487:4870006154","496:4960007965"],"twin_admin_codes":[493,496,470,496,493,493,466,466,490,490,493,466,466,466,493,490,490,493,466,466,490,466,496,487,496],"twin_sims":[0.5483204252969501,0.46658925903930004,0.4531436181811665,0.45088729100536906,0.448735646588671,0.3754853689573395,0.37504689029259547,0.3744256685745446,0.3464709389180773,0.3292653208597287,0.32804185474602265,0.3113340718143514,0.2902466822730321,0.28602836339748594,0.2855458559209953,0.28499557725583025,0.28382287386582694,0.27502552206129927,0.2727160118122614,0.2684258603513678,0.26554130280409166,0.2620623737667616,0.26175917925274,0.25988077576527197,0.2561036969066276],"twin_dists":[0.1423764958700784,0.1603627501846837,0.1634093749279533,0.1639238180122272,0.16441528673321182,0.18178121191925756,0.18188959921744305,0.18204326508125085,0.18909621292802511,0.19358631264453066,0.19391040122839573,0.19840543818341527,0.2042809751898878,0.2054862547985642,0.20562479635130007,0.2057829687934528,0.2061206657759028,0.20868137712170576,0.20936188514400997,0.21063548118593214,0.21149890859583811,0.2125480590497928,0.2126399060008092,0.2132104256520259,0.21436553097267724],"n_dims_used":45,"mean_confidence":0.926607428656684},"coverage":{"mean_confidence":0.926607428656684,"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}}