{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002459","467:4670004198","498:4980004683","493:4930005977","469:4690002379","498:4980003225","470:4700005698","498:4980000881","466:4660012911","472:4720005610","472:4720005827","500:5000009765","489:4890004169","478:4780008589","468:4680001308","466:4660003980","498:4980002640","496:4960004757","498:4980001889","496:4960002128","485:4850000591","473:4730001460","487:4870006626","467:4670001181","468:4680008510"],"twin_admin_codes":[499,467,498,493,469,498,470,498,466,472,472,500,489,478,468,466,498,496,498,496,485,473,487,467,468],"twin_sims":[0.009962303879298235,0.008506696045834023,0.006178344986872587,0.003942214053964944,0.0035736110646164385,0.0034331193568152845,0.0031461854752366644,0.002988416768129864,0.0024195557675168304,0.0020349932914973255,0.001951053002065815,0.0018297609814905912,0.001249240032674298,0.0010421109060033214,0.0009832142969780826,0.0009588541679615351,0.000808067732719647,0.0007055330372141505,0.0005656616622610002,0.0005424202818359263,0.0005338526919147025,0.0005011534056254489,0.000496462152154559,0.00044200105965455937,0.00041435345696373],"twin_dists":[0.39431173052843455,0.4010116041566398,0.4142448455637207,0.43215285412654575,0.4359675373134081,0.4375165186897039,0.44086848896995395,0.44283244880209377,0.4508037303694058,0.4572342967699552,0.45878559434407307,0.46113929533935577,0.47489401048914426,0.4812899294302735,0.48332449607607775,0.48419924593035196,0.49012314343848734,0.49477089955433606,0.5022471416595226,0.5036541803635453,0.5041870990532638,0.5062972717820435,0.5066105041726631,0.5104645070862089,0.5125944201788242],"n_dims_used":45,"mean_confidence":0.8951153225368924},"coverage":{"mean_confidence":0.8951153225368924,"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}}