{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002187","493:4930000385","493:4930005934","493:4930006156","496:4960003502","493:4930005931","493:4930004405","493:4930006080","466:4660002149","488:4880000809","481:4810001171","470:4700003661","499:4990000641","466:4660001157","478:4780006436","493:4930006157","493:4930002703","496:4960003551","488:4880000586","493:4930005771","489:4890004443","488:4880000897","481:4810000250","484:4840006338","493:4930005724"],"twin_admin_codes":[470,493,493,493,496,493,493,493,466,488,481,470,499,466,478,493,493,496,488,493,489,488,481,484,493],"twin_sims":[0.11505899661726926,0.1008237687841097,0.09676899393650686,0.0885936330008322,0.07586258582836809,0.06954335181363053,0.06816473653179479,0.06746191287723333,0.06371419862158245,0.06346086299184739,0.060510751152712296,0.06042661485098209,0.059039942134126076,0.05747503173078324,0.05602404929242869,0.05363457474387524,0.05307551773111827,0.05290598224893894,0.05108553716946036,0.05085527146841182,0.050460231031168035,0.049632119994017454,0.04953316944790793,0.0484325893270782,0.048087008787083864],"twin_dists":[0.27008337331918875,0.27820928935822287,0.28068690090926696,0.2859419358539975,0.2949513174354152,0.29988381649364554,0.30100792851968466,0.30158814039577786,0.3047680137088887,0.30498843126166153,0.3076098123302094,0.3076860986453357,0.3089561507383093,0.31041929635378424,0.3118055853682015,0.31415461949481516,0.31471670252020617,0.3148881260951562,0.31675819555954016,0.3169986688934923,0.3174133403474762,0.3182914521010674,0.3183971920838497,0.31958532365496656,0.31996304360088806],"n_dims_used":45,"mean_confidence":0.9282007853190104},"coverage":{"mean_confidence":0.9282007853190104,"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}}