{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008585},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007571","473:4730007340","473:4730007456","473:4730008735","473:4730008814","473:4730008809","473:4730009163","473:4730008587","473:4730008888","473:4730009161","473:4730009645","473:4730007459","473:4730009485","473:4730009317","473:4730007458","473:4730009597","473:4730009100","473:4730009611","473:4730008584","473:4730007114","473:4730007580","473:4730007342","476:4760000241","473:4730009374","473:4730009556"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,476,473,473],"twin_sims":[0.751614876603325,0.7054425446125903,0.574667516144025,0.5413062274942068,0.4492810646157902,0.44709980720221676,0.4368363395252372,0.42655549996884673,0.41528732124989065,0.4086741936168386,0.38372009153700076,0.383515311457101,0.37796872129348763,0.36745580931800764,0.35568183582062135,0.3445892186478895,0.34081031337008194,0.3394883103324917,0.3351047422905745,0.33230110510784544,0.32956408413050003,0.3259760474675229,0.32450113528282454,0.31857214608366813,0.3161649445129369],"twin_dists":[0.098144426867681,0.10849456133648704,0.13670344948302265,0.14389367853230914,0.1642906215165101,0.16478953034800176,0.16714969256545667,0.1695359879811682,0.17217895875194383,0.1737444011640352,0.17975698039967986,0.1798070634199715,0.1811685169331516,0.18377604463791777,0.18674114763326013,0.1895813655401816,0.19055992954481057,0.1909036362675618,0.1920485036531228,0.19278499757992346,0.19350727281961447,0.19445913808988646,0.19485209559575736,0.19644187558623322,0.19709207435429077],"n_dims_used":45,"mean_confidence":0.9211110432942708},"coverage":{"mean_confidence":0.9211110432942708,"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}}