{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005764","496:4960006301","496:4960006437","496:4960006045","496:4960006167","496:4960007744","496:4960005899","496:4960006166","496:4960005896","496:4960006593","496:4960007508","466:4660002301","496:4960006977","496:4960007225","496:4960004888","496:4960007102","466:4660002197","496:4960007103","481:4810001118","496:4960012472","496:4960006850","496:4960007628","488:4880003249","496:4960005200","496:4960006322"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,466,496,496,496,496,466,496,481,496,496,496,488,496,496],"twin_sims":[0.7864207927782261,0.7191930791786192,0.718566810445232,0.7054765882532287,0.684537188042126,0.6762819311977347,0.6179626504883785,0.5894424075106706,0.5700616580349678,0.5676826725618582,0.5568720156437185,0.5338725264176287,0.5234357835641155,0.5118539743968783,0.48304475136786384,0.4761419958047241,0.4739497744785836,0.46767919974178657,0.44889285734137674,0.44429484311530887,0.44289075043389237,0.43530285623320564,0.4297785080100008,0.4262969772681253,0.4232220645463484],"twin_dists":[0.09002902270795772,0.10545063304712235,0.10558988978687031,0.10848705861869572,0.11307471455175977,0.1148703288118575,0.12742630003046498,0.13353450253304164,0.13769277610877664,0.13820411475836908,0.14053113771874792,0.14550559150997727,0.14777649973339177,0.15030871055410328,0.1566747138394959,0.15821667601393716,0.15870789075476596,0.1601171445788335,0.16437934751889463,0.16543245549684207,0.16575487078871798,0.16750418381127438,0.16878540541843615,0.1695962943713375,0.17031475664971074],"n_dims_used":45,"mean_confidence":0.9312428792317708},"coverage":{"mean_confidence":0.9312428792317708,"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}}