{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000391},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001868","470:4700004484","477:4770001427","499:4990001884","485:4850001231","499:4990003220","470:4700000539","467:4670000838","485:4850000573","487:4870005787","488:4880000468","496:4960003828","469:4690005585","499:4990003290","496:4960001337","488:4880005754","485:4850001961","485:4850001008","488:4880000353","470:4700008530","485:4850000170","500:5000001174","485:4850000459","478:4780005594","496:4960005029"],"twin_admin_codes":[485,470,477,499,485,499,470,467,485,487,488,496,469,499,496,488,485,485,488,470,485,500,485,478,496],"twin_sims":[0.5053616179522538,0.5006573153324255,0.37013162287979806,0.3649458838137655,0.3578826198511467,0.34854521160032254,0.3325924491839052,0.32762332156134893,0.3112095370667143,0.3087449937661434,0.3074180037277967,0.3020575396147959,0.2944688697090911,0.2936880475835626,0.2928640802106887,0.2865623133102753,0.2856168759236017,0.28307175015143954,0.28124829300344195,0.2766281299951998,0.27630027249109185,0.27443214172422836,0.2744152319337303,0.2705712769103067,0.25418286366186493],"twin_dists":[0.15173442959914601,0.15277053887805195,0.18310889685918544,0.18440404598520224,0.18618314969031238,0.18856302561005497,0.19270830648439238,0.19402142094546657,0.19843944826446264,0.1991141175399256,0.19947866239724693,0.20096059463282498,0.2030849967592833,0.2033054027532331,0.20353836401137698,0.20533310615507117,0.20560439567470704,0.2063374048765604,0.20686501901007867,0.20821121729714276,0.20830726559789792,0.20885588359047774,0.20886085995788137,0.20999702320940897,0.21495709463819865],"n_dims_used":45,"mean_confidence":0.9165279812282986},"coverage":{"mean_confidence":0.9165279812282986,"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}}