{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004824},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005111","490:4900004687","490:4900002295","490:4900002445","490:4900005110","490:4900001968","490:4900004133","490:4900006016","490:4900005765","490:4900004968","490:4900004693","490:4900004832","490:4900001538","490:4900004953","490:4900002587","490:4900002728","490:4900002136","466:4660007300","490:4900003853","490:4900003582","490:4900007258","490:4900005887","490:4900001817","490:4900005364","490:4900003996"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490],"twin_sims":[0.6410566316281303,0.5525454463584857,0.47308557791370576,0.4290839242398227,0.3901748441470974,0.3530528181378918,0.32738506061255546,0.325224359057667,0.3087222195833456,0.30473170548825096,0.3040924328043276,0.2979587168334226,0.28650649742852685,0.2859170452086622,0.28550934362976077,0.2840057519578152,0.27274390038330115,0.27244041174542627,0.26965200527761046,0.2606814847634085,0.2546179419595472,0.25431226713571564,0.2523253893731841,0.25089917643117576,0.24656583495649537],"twin_dists":[0.12247342877966685,0.1414642128251577,0.15890173838126948,0.16894696626239675,0.17818479789068606,0.18741006482446085,0.19408465678199346,0.1946592851770528,0.19912036635568617,0.20021941807461127,0.20039625550329482,0.20210409369128376,0.2053491073644495,0.20551820493436226,0.2056352857869467,0.20606794811806736,0.2093536465701929,0.2094433281559151,0.2102702058745398,0.2129669140255911,0.2148228548465996,0.214917153043469,0.2155318511643667,0.21597499396309466,0.21733138203482377],"n_dims_used":45,"mean_confidence":0.921808369954427},"coverage":{"mean_confidence":0.921808369954427,"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}}