{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008663},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007527","470:4700008268","470:4700008525","470:4700000382","470:4700008350","470:4700000574","470:4700000480","479:4790003224","470:4700008259","470:4700000682","479:4790003831","472:4720000453","485:4850004257","472:4720000434","470:4700008582","481:4810001412","472:4720001311","479:4790003394","499:4990002888","479:4790003904","470:4700001304","481:4810005198","470:4700000782","470:4700007525","479:4790003723"],"twin_admin_codes":[470,470,470,470,470,470,470,479,470,470,479,472,485,472,470,481,472,479,499,479,470,481,470,470,479],"twin_sims":[0.6669612395934602,0.6369584157658084,0.603309908179223,0.5739722266972341,0.5699772466769866,0.556274546214629,0.5499505892863666,0.5472721813365569,0.5471369755753015,0.5412960059275072,0.5291525377518228,0.5281212544325968,0.5230072675930104,0.5181734375693237,0.5130757994937861,0.5067100801644224,0.4971287043157424,0.4930171100672277,0.4851321226458128,0.4831023375562476,0.48296181158250795,0.47719754680400067,0.47454813643507743,0.46586427496074967,0.4637797005619904],"twin_dists":[0.1168904075118266,0.12335354192059932,0.13056414309061692,0.13685274369956696,0.1377109153510786,0.1406599239851815,0.14202436924624606,0.14260301633969508,0.14263223901426406,0.1438958920407409,0.14653140902413989,0.1467557999160933,0.14786995127121563,0.14892535600445178,0.15004091971275121,0.1514379151520055,0.15354947258151597,0.15445908940617026,0.1562098034175792,0.15666187955533642,0.15669319954325406,0.15798042069365462,0.15857374083851858,0.16052622627512636,0.16099676689017406],"n_dims_used":43,"mean_confidence":0.9158802476040152},"coverage":{"mean_confidence":0.9158802476040152,"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}}