{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008723},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009587","490:4900008173","490:4900011277","490:4900007832","490:4900009982","490:4900009172","490:4900012212","490:4900011611","490:4900007953","490:4900008061","490:4900006737","490:4900011463","490:4900004665","490:4900011659","490:4900009871","490:4900011343","490:4900007855","490:4900007713","490:4900012066","490:4900008734","490:4900008614","490:4900004808","490:4900005085","490:4900011791","490:4900009792"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4639835027944184,0.4334585556266894,0.3502662681253579,0.29578444779307483,0.26265618415252645,0.24939544199741906,0.2404339493506626,0.22933883533046887,0.219814292180673,0.2162618524943381,0.21550127638853175,0.2147965956600349,0.20865590351224755,0.20731453361664937,0.20264463804898278,0.20198494225713742,0.20033862315046375,0.19924563431243142,0.1976908120739327,0.19725690044207186,0.1968074667354681,0.1902631878873,0.18942551918909672,0.18796470123112383,0.18750966366156263],"twin_dists":[0.16095073122429926,0.16793118655664174,0.1881218967942205,0.20271442256346758,0.2123683683034668,0.21644396883566921,0.21927720639775045,0.22288178014203608,0.22606908574054727,0.22728149013802945,0.2275428034921019,0.2277854682180092,0.2299232411708549,0.2303958874628889,0.23205786337254256,0.2322947531154387,0.23288825869837712,0.23328414416961138,0.23384989884665722,0.23400833535784704,0.2341726939960243,0.23659602657074846,0.23691038646188975,0.23746093660892084,0.2376330423403843],"n_dims_used":45,"mean_confidence":0.9226955837673612},"coverage":{"mean_confidence":0.9226955837673612,"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}}