{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008705},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008303","496:4960009097","496:4960009685","496:4960008405","496:4960008411","496:4960009000","496:4960008899","496:4960008612","496:4960008189","496:4960009946","496:4960008306","488:4880004068","488:4880003923","488:4880003719","496:4960009856","496:4960009597","496:4960010458","496:4960007957","496:4960008616","496:4960009504","496:4960009593","488:4880003850","496:4960009098","496:4960011088","496:4960008077"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,488,488,488,496,496,496,496,496,496,496,488,496,496,496],"twin_sims":[0.7416992279429445,0.6531897191431392,0.6016081348696795,0.5695546225936455,0.5686187249361051,0.5547517885773215,0.5047531079217573,0.46413562520911716,0.45870821638259557,0.4153569420930215,0.40904056032902625,0.38569170555163373,0.3807973627714431,0.38026759461961446,0.3795323038399319,0.37812886463320217,0.36650994499205736,0.3547326278119717,0.3502119663298401,0.3496584450869845,0.3491477836376273,0.34025684719919586,0.3378830396265071,0.33464707847832587,0.3238682390822304],"twin_dists":[0.10040087016777463,0.11986333881542756,0.13092855503738135,0.13780173794900666,0.13800289079412992,0.14098825162613998,0.151868304479834,0.16091637380138055,0.16214463987891106,0.1721625361285971,0.17365738702319092,0.17927543412207728,0.18047301010784436,0.1806030789111271,0.18078375279664913,0.1811290736303058,0.18401245299795352,0.18698236419330977,0.18813579765965432,0.18827755952122802,0.1884084489516585,0.19070373769471832,0.19132195777034539,0.19216849884447057,0.19502102082915235],"n_dims_used":45,"mean_confidence":0.9232677883572049},"coverage":{"mean_confidence":0.9232677883572049,"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}}