{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006438},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001822","496:4960006828","496:4960005339","496:4960001823","496:4960006574","496:4960002739","496:4960006174","493:4930001465","496:4960003160","496:4960005344","493:4930003972","496:4960002740","496:4960005902","496:4960007492","496:4960006970","496:4960000962","493:4930005405","496:4960005492","470:4700004301","496:4960005765","470:4700007493","470:4700008626","493:4930001084","470:4700004695","493:4930005287"],"twin_admin_codes":[496,496,496,496,496,496,496,493,496,496,493,496,496,496,496,496,493,496,470,496,470,470,493,470,493],"twin_sims":[0.42063738464770983,0.40331841589647477,0.3763179837938842,0.3620232860230848,0.3618996158242497,0.35955396167774867,0.3468394674249598,0.22798569382645548,0.20507212869659158,0.20009435553815386,0.19653974363785962,0.17508837717426604,0.17293021927323335,0.16722464929430694,0.1630122239001795,0.15454890731111656,0.14966873226951566,0.14200735241254275,0.13948010900416513,0.13675225420973972,0.13011650622705587,0.1292788514924543,0.12744558762522734,0.1272358938193289,0.12713100786777762],"twin_dists":[0.17092036515296213,0.17502040446059025,0.1815755686595184,0.18513805122914143,0.18516917686566423,0.18576056573000785,0.18900136077292595,0.22332917134981917,0.23119070639685235,0.23297660407598791,0.23427072430601475,0.2424492267787677,0.24331056249206234,0.24562539082415988,0.24737118882688508,0.25098019905275926,0.25312740006898454,0.256604935648131,0.25778258757025146,0.2590717283429758,0.2622902026121705,0.26270521067296954,0.2636206259195031,0.2637259675100676,0.2637787072662806],"n_dims_used":45,"mean_confidence":0.9271175808376736},"coverage":{"mean_confidence":0.9271175808376736,"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}}