{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008582},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000711","490:4900000772","490:4900000232","490:4900001025","490:4900000916","496:4960007669","490:4900000669","496:4960007017","490:4900003340","490:4900000562","496:4960008859","490:4900004183","490:4900000917","466:4660004061","496:4960008368","490:4900000674","487:4870002454","496:4960008378","490:4900000576","487:4870001021","494:4940007073","496:4960008957","496:4960006230","466:4660004268","496:4960008028"],"twin_admin_codes":[490,490,490,490,490,496,490,496,490,490,496,490,490,466,496,490,487,496,490,487,494,496,496,466,496],"twin_sims":[0.47150351176101285,0.39001575796691795,0.3755339683865185,0.37534885149027797,0.37232657920353446,0.37064628782443537,0.3599503577102013,0.3589545572041779,0.34323337785707075,0.33364375080045516,0.32640721826335023,0.3014972145741095,0.3009842914703726,0.2912953131324436,0.2781361815301987,0.2742064001376492,0.27353545411719093,0.2721470879215499,0.26939907602876123,0.2643631582702269,0.2576566990814222,0.25761345456828744,0.253209247183924,0.2508079001203222,0.24081860664183014],"twin_dists":[0.15925691638513836,0.1782233982854576,0.18176920247006706,0.18181495094679884,0.18256342703437964,0.1829808535917413,0.18566048807900543,0.1859120038928418,0.18993180552246994,0.19243187448196508,0.19434444849747814,0.2011163783142908,0.20125913116519442,0.20398298040269042,0.20777031499012033,0.2089223323957095,0.20912002902384724,0.2095300644678177,0.21034547058464956,0.21185323835542105,0.21388929940795998,0.21390253584864677,0.21525802551597917,0.2160034093455291,0.21915420585341527],"n_dims_used":45,"mean_confidence":0.916055891248915},"coverage":{"mean_confidence":0.916055891248915,"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}}