{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750008321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750008713","475:4750007453","475:4750007590","475:4750007873","475:4750008079","475:4750007521","475:4750007801","475:4750008143","475:4750008485","475:4750008827","475:4750007877","475:4750007648","475:4750009718","475:4750008778","475:4750008324","475:4750007716","475:4750008779","475:4750008543","475:4750009600","475:4750007717","475:4750008955","475:4750008776","475:4750009004","475:4750007804","475:4750008677"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.767624831107296,0.6886333624960642,0.5434898667461875,0.5165783367713044,0.5138646930633943,0.5124383926488142,0.5042861451937901,0.48416054044748325,0.46981359620782803,0.4583290461541854,0.4400047002116809,0.4093438076564659,0.3657855832728439,0.3571757034011089,0.3396940013958261,0.32811152334699717,0.31673654434266235,0.3111132226682643,0.3086851639875618,0.30603118224352677,0.29390418656172956,0.2765139967240554,0.2729426965549613,0.2596161111568742,0.2577500693871812],"twin_dists":[0.09445262902494828,0.11218123077100398,0.14342098107720674,0.1492741372137031,0.1498681007563843,0.15018060188032953,0.15197106772743332,0.15642612187175456,0.15963674817507495,0.1622306416120635,0.16641882571309183,0.1735853900664723,0.1841937062823293,0.18636219185070568,0.1908501116659104,0.19389192858732793,0.19693742965689723,0.1984657567849198,0.1991305342939076,0.19986061402331134,0.20324435762078605,0.2082446455931181,0.20929493511991157,0.21329101917404297,0.21386072506133214],"n_dims_used":45,"mean_confidence":0.9111172146267361},"coverage":{"mean_confidence":0.9111172146267361,"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}}