{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002500},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002172","498:4980001808","498:4980001637","498:4980003340","498:4980003279","498:4980002361","498:4980002244","498:4980003230","498:4980002161","498:4980000717","498:4980002423","498:4980001913","498:4980002904","498:4980000666","498:4980002711","498:4980002342","498:4980002910","498:4980004588","484:4840000838","484:4840004823","498:4980002777","498:4980002472","484:4840000555","484:4840005069","498:4980002280"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,484,498,498,484,484,498],"twin_sims":[0.7079740346592355,0.6606364160192827,0.6511278705289444,0.610594063356432,0.5921551977022755,0.5759735740401359,0.5709494259364074,0.5694371149514712,0.5605524382369764,0.551836853728688,0.5278665166506696,0.517066874002734,0.5159406238259086,0.497629812555145,0.47595984165279703,0.4742510999418584,0.4699300574577396,0.46042504123912187,0.45595479884317847,0.4472034278281071,0.44526017362468756,0.43178758844936904,0.4297936242647202,0.42783823024100065,0.4247401225075406],"twin_dists":[0.10793622595262094,0.11825735570795808,0.1203074189450798,0.12900439052216556,0.13295323264534248,0.1364230568681361,0.13750202058261152,0.1378269918654883,0.13973824740920682,0.1416171361317365,0.14681124140312415,0.14916728715083824,0.14941365111051286,0.15343875926252695,0.15825746333043295,0.15864032803645461,0.15961055715032574,0.161755554876208,0.16276974206276498,0.1647658089247392,0.1652110180229777,0.1683186889042502,0.16878189054903311,0.16923698429198428,0.169959787545931],"n_dims_used":45,"mean_confidence":0.9313676622178819},"coverage":{"mean_confidence":0.9313676622178819,"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}}