{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002973","496:4960003952","496:4960003808","472:4720007196","496:4960001779","496:4960002429","466:4660002040","496:4960001090","496:4960001651","493:4930006980","496:4960008547","469:4690005905","479:4790006085","496:4960003111","496:4960001089","496:4960005878","496:4960012090","466:4660002803","496:4960003788","496:4960007863","466:4660002048","466:4660002804","496:4960000531","493:4930005637","487:4870005420"],"twin_admin_codes":[496,496,496,472,496,496,466,496,496,493,496,469,479,496,496,496,496,466,496,496,466,466,496,493,487],"twin_sims":[0.6119730206035947,0.5158434056360586,0.48950404716851603,0.38444090972095074,0.3771952619885809,0.3059040731277271,0.30488812257209913,0.27004943842889517,0.2686090508074275,0.23636692744014726,0.2209389748233684,0.21706494778795504,0.204551866736224,0.2004343507948014,0.19121314787647808,0.18331080294087498,0.18048832113276908,0.17742489578906112,0.17018963277912086,0.1629228901942308,0.1626495427945055,0.1620365178117678,0.1532918997732684,0.15209321060741618,0.14968800485693068],"twin_dists":[0.12870910046992956,0.1494349234485312,0.1552380515509361,0.17958079155017814,0.1813591344895374,0.19989567173872938,0.20017618227481265,0.210152028973814,0.21058084217460352,0.22058560610003713,0.2256879864689822,0.22700623926492638,0.23137596153665382,0.23285365668962787,0.23624069393589958,0.23923516458248134,0.2403267085955816,0.2415251982018712,0.24441550230163364,0.24740856372136352,0.24752301744877467,0.24778020596630054,0.2515284485605855,0.2520543420030942,0.25311881987950985],"n_dims_used":45,"mean_confidence":0.9143291897243924},"coverage":{"mean_confidence":0.9143291897243924,"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}}