{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010941},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011027","500:5000011157","500:5000011524","500:5000010608","500:5000010858","468:4680000847","500:5000010939","500:5000011467","498:4980001318","500:5000010867","498:4980001527","500:5000010942","498:4980001127","468:4680000780","498:4980003155","498:4980001526","498:4980000364","498:4980003217","485:4850008999","498:4980001922","500:5000011030","498:4980001530","498:4980003290","498:4980000487","498:4980001126"],"twin_admin_codes":[500,500,500,500,500,468,500,500,498,500,498,500,498,468,498,498,498,498,485,498,500,498,498,498,498],"twin_sims":[0.8764411005844736,0.7448254970270846,0.7040222795583003,0.5899590366421423,0.5765127436318167,0.565943478738258,0.5295594218089439,0.5253128056798898,0.5247005515922968,0.5197378495305733,0.5045087781571669,0.49939819191409235,0.4959260706183154,0.4862081674619381,0.4683068005356309,0.46588107200460066,0.46480266168412604,0.45789871106766417,0.4534942096827054,0.4456962013365246,0.4415071108306444,0.4399352474321741,0.4343760215933317,0.4326916267080083,0.4283347867038443],"twin_dists":[0.06670184123299956,0.09969173093564807,0.10880742799801711,0.1334237938906103,0.1363073221090776,0.13857809441747101,0.14644290337014404,0.1473673593046591,0.1475007780204071,0.14858353483424783,0.15192207028899116,0.15304831048974768,0.15381530868162321,0.15597038283550999,0.1599758108674388,0.16052243773021457,0.16076576736685624,0.16232827929780336,0.1633295250214704,0.16511105767218695,0.1660729757991694,0.16643482464378087,0.16771867899842569,0.16810896477045148,0.1691213363326765],"n_dims_used":45,"mean_confidence":0.9243802388509115},"coverage":{"mean_confidence":0.9243802388509115,"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}}