{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006500},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004964","496:4960006630","496:4960004966","496:4960005421","496:4960011461","496:4960007021","496:4960007154","496:4960006094","487:4870007613","496:4960005263","487:4870001866","496:4960004969","466:4660010540","490:4900001588","487:4870007058","466:4660012160","466:4660010704","487:4870005426","487:4870002299","466:4660011981","466:4660010056","487:4870002302","496:4960005120","466:4660010532","466:4660007482"],"twin_admin_codes":[496,496,496,496,496,496,496,496,487,496,487,496,466,490,487,466,466,487,487,466,466,487,496,466,466],"twin_sims":[0.7077736857823866,0.6332835628185417,0.5917394896246931,0.5178285366878582,0.3942121602101515,0.392026256989179,0.36193962214720915,0.3494911391162142,0.31901754877766636,0.31103047039402415,0.30625894159604994,0.30429727607461027,0.3032323099414284,0.30125739357276143,0.29296597093112803,0.2926470579784593,0.2904184014133151,0.2902958535901998,0.28871026718018983,0.28736506009147594,0.2846319333618832,0.26981642637331976,0.25839895968528764,0.25559395493236753,0.25487464034653295],"twin_dists":[0.10798044634066947,0.12414221069998879,0.13304229799014908,0.14900074932330803,0.1772076378501551,0.17773611466111824,0.18515910737935326,0.18832043125328463,0.1963218737455941,0.19848836449661209,0.19979781719787207,0.20033956773314102,0.20063452573248047,0.20118310582190457,0.2035095353048295,0.20359978756914598,0.20423213304887405,0.20426698761477272,0.20471874719269492,0.2051031823971756,0.20588759567268247,0.21022130214627116,0.2136623237469653,0.21452224256883642,0.21474372095702762],"n_dims_used":45,"mean_confidence":0.9165088229709202},"coverage":{"mean_confidence":0.9165088229709202,"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}}