{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003668},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690001702","470:4700004190","499:4990000183","470:4700003512","488:4880003477","470:4700004006","496:4960000099","470:4700003671","496:4960009978","478:4780000297","466:4660001956","470:4700004015","470:4700004353","466:4660004451","469:4690001791","496:4960008126","469:4690000610","496:4960010885","496:4960003416","472:4720003476","470:4700004136","488:4880001788","496:4960000788","496:4960012259","466:4660003283"],"twin_admin_codes":[469,470,499,470,488,470,496,470,496,478,466,470,470,466,469,496,469,496,496,472,470,488,496,496,466],"twin_sims":[0.5954597965534014,0.5657081659628406,0.5561688066862764,0.5392337131708096,0.5014151543155017,0.48298730538307827,0.47737761789208455,0.4714257812769429,0.46288640547234117,0.4562700266817596,0.4276925966289323,0.42206296827414785,0.41548449591686987,0.41471884417987437,0.41454208287826194,0.4122363032648551,0.39627960464218664,0.39574748216038236,0.3955431410177986,0.3926520511010008,0.39053775846791466,0.3905215000690892,0.3900426770084391,0.38768809143485267,0.3869769104302318],"twin_dists":[0.1322453182672658,0.13862870444334938,0.14068271856474002,0.1443426473913635,0.15260344769326922,0.1566875173532958,0.1579401338110089,0.1592743773333255,0.16119863148429608,0.16269810755459366,0.16927091280617437,0.17058614808129202,0.1721324509688851,0.17231309932913064,0.1723548249501825,0.1728998267685175,0.1767090471978562,0.17683726047958856,0.17688651694420285,0.17758467941170822,0.17809676858472723,0.17810071143811976,0.17821686617708302,0.17878902792852133,0.17896216613971264],"n_dims_used":43,"mean_confidence":0.9131283427393714},"coverage":{"mean_confidence":0.9131283427393714,"n_dims_used":43,"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}}