{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004932},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003080","472:4720001709","473:4730002511","473:4730003248","493:4930000256","489:4890000642","500:5000009879","466:4660012786","473:4730003249","496:4960005210","484:4840003197","496:4960005211","469:4690002901","496:4960005361","469:4690002902","468:4680008708","472:4720002942","493:4930000183","470:4700005408","473:4730003314","488:4880003128","490:4900001577","485:4850004930","487:4870010973","475:4750009106"],"twin_admin_codes":[488,472,473,473,493,489,500,466,473,496,484,496,469,496,469,468,472,493,470,473,488,490,485,487,475],"twin_sims":[0.03061213152745487,0.019829528258596976,0.016830539646576676,0.016381141017797106,0.014566406521996091,0.012613440401329001,0.01027129808224762,0.00745104984016317,0.006723764469879884,0.006499299594209114,0.004415819988093917,0.003830932763603543,0.00343539025008768,0.0025893117604334098,0.002515294687985641,0.0024402633629423075,0.0023191514741228883,0.0019453518571793378,0.0018466611209591952,0.0017292552871474,0.001585472243624646,0.001512527006375256,0.0012633789730943118,0.0012629208939908035,0.001261625112404071],"twin_dists":[0.3429453274803576,0.36367561100762713,0.371203014951981,0.372430781967534,0.37771097404635556,0.38408575650253113,0.3930029397276985,0.4065465761565738,0.4107857188159101,0.41217754577578897,0.4277018181939017,0.43326903547808576,0.4374910251514319,0.448259423948837,0.44934940925810596,0.45048475580429914,0.45238674796187567,0.4588931703245905,0.46080288295212396,0.46320112091881677,0.46635152409446506,0.4680519947019685,0.47449410376990503,0.47450699506513655,0.47454348448204414],"n_dims_used":45,"mean_confidence":0.9150544908311632},"coverage":{"mean_confidence":0.9150544908311632,"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}}