{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002159","497:4970002172","497:4970002457","497:4970002233","497:4970002170","497:4970002162","497:4970002399","497:4970002252","497:4970002462","497:4970002093","497:4970002325","497:4970003175","497:4970003088","497:4970002663","497:4970002468","497:4970002152","487:4870009555","487:4870010742","492:4920003707","497:4970002077","497:4970002327","497:4970002004","497:4970002539","497:4970002674","497:4970002396"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,487,487,492,497,497,497,497,497,497],"twin_sims":[0.6978386002472335,0.48139490489692593,0.4545405099570807,0.42468173160085165,0.418217080967834,0.40674905387422583,0.4038740086455458,0.3909141332556244,0.3907630737965167,0.36979367415744896,0.3658719138779682,0.3636498682075844,0.34581642547637104,0.31895016333190185,0.311225861583353,0.30819285281715036,0.3042373674861542,0.2998453143621992,0.28043677352666163,0.2737454677706335,0.2485082660434705,0.24798376346364703,0.24481378854619712,0.24345551842864968,0.24297129985500504],"twin_dists":[0.11016655494971149,0.15704262084975537,0.16309135679275136,0.16997343136231494,0.17148888631982304,0.17420220039862047,0.174887685411775,0.17800551472650616,0.1780421348700723,0.18319302309404878,0.18417209476099572,0.18472916967270717,0.18926480362048717,0.19634002289732458,0.19843498964298756,0.19926568955580656,0.20035614438320568,0.20157663125765848,0.20710049676734255,0.2090581157749213,0.21672150444420096,0.2168858835144378,0.21788413822206126,0.21831441836165427,0.21846818652467084],"n_dims_used":45,"mean_confidence":0.9008119371202257},"coverage":{"mean_confidence":0.9008119371202257,"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}}