{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002592","466:4660011282","496:4960000542","481:4810005873","493:4930001097","470:4700007192","481:4810003605","466:4660010460","485:4850004732","488:4880004569","496:4960007752","470:4700003176","470:4700001604","470:4700003783","493:4930002577","466:4660011119","493:4930002755","488:4880004322","496:4960006699","496:4960012583","493:4930003673","481:4810005649","488:4880003280","470:4700004117","470:4700006094"],"twin_admin_codes":[496,466,496,481,493,470,481,466,485,488,496,470,470,470,493,466,493,488,496,496,493,481,488,470,470],"twin_sims":[0.29679844489471147,0.1433356823722332,0.13985223905059166,0.13701735902138257,0.09403288045042832,0.07990867003931819,0.07237740727287945,0.07236447647943366,0.06069413221594829,0.05941290829342446,0.055968396925172005,0.04441777789331115,0.043478517114288816,0.04033442793148583,0.03774339557531778,0.03593195669204763,0.03419250712553696,0.033688127016123094,0.029809870972460087,0.028125048837855094,0.027640099977800005,0.027499007215796525,0.02558693439326724,0.02543439945486321,0.024086615183668694],"twin_dists":[0.2024294609082395,0.25599219973143233,0.2576081882434894,0.25894560487747664,0.28240524232462355,0.29196471783592276,0.29762863822084734,0.297638763955401,0.30744384241202194,0.3086121589867658,0.31185934438379903,0.32412027679000194,0.3252306280348654,0.3291005097777059,0.33248603192725995,0.3349718698213414,0.3374612428346072,0.3382032304438909,0.3442490163441375,0.34708794209319593,0.34793215957950574,0.34818017250160954,0.3516541361591426,0.3519408203751496,0.3545406508092523],"n_dims_used":45,"mean_confidence":0.9318920559353299},"coverage":{"mean_confidence":0.9318920559353299,"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}}