{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006511","470:4700000362","493:4930004853","493:4930004569","470:4700002051","466:4660002666","470:4700001140","470:4700000550","470:4700000552","466:4660003864","470:4700002205","493:4930002408","466:4660003631","470:4700002045","488:4880005208","466:4660000134","488:4880004445","470:4700001148","466:4660000541","470:4700000770","488:4880003163","470:4700001141","466:4660009429","466:4660000039","470:4700001591"],"twin_admin_codes":[493,470,493,493,470,466,470,470,470,466,470,493,466,470,488,466,488,470,466,470,488,470,466,466,470],"twin_sims":[0.7080530602499382,0.5579423438687695,0.5555213566303683,0.5521499541142528,0.5355115667269454,0.5213112733741199,0.520592028713593,0.49577357485017626,0.4925220608754088,0.48167750595175035,0.46658078326998087,0.4620734046748319,0.46175709938840304,0.4493391162522047,0.4424438599978807,0.44068136299646155,0.43512219867295543,0.4331729357237619,0.4290845165306273,0.42747924296434475,0.424221240855457,0.4220263593440988,0.4215594838582247,0.41650780949759725,0.4116484775491867],"twin_dists":[0.10791878212677379,0.14030047561633885,0.14082230528163506,0.14154956125872215,0.14514980822334342,0.14823998938377034,0.14839700096180133,0.15384903028067565,0.15456875857906588,0.15697957417469588,0.16036466087342738,0.16138247020253194,0.16145402507776593,0.16427735610433952,0.16585757080728372,0.16626300332478114,0.16754597864620063,0.16799737996800168,0.16894682844948197,0.16932062676014722,0.17008105856801584,0.1705947248092447,0.17070413170175044,0.17189123337118475,0.17303897912846136],"n_dims_used":45,"mean_confidence":0.9266876220703125},"coverage":{"mean_confidence":0.9266876220703125,"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}}