{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000165},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000153","485:4850000154","485:4850000813","499:4990001096","485:4850001719","470:4700003763","479:4790000876","499:4990000397","485:4850002192","485:4850000478","485:4850002196","485:4850002210","470:4700005857","499:4990001485","500:5000009837","470:4700001178","470:4700000262","485:4850001344","470:4700001163","496:4960005235","470:4700000589","479:4790001783","477:4770003948","499:4990003017","499:4990001193"],"twin_admin_codes":[485,485,485,499,485,470,479,499,485,485,485,485,470,499,500,470,470,485,470,496,470,479,477,499,499],"twin_sims":[0.7489830847877996,0.6379409056768458,0.4826673970653515,0.4458636714272359,0.4376247983503477,0.4251942272932981,0.40661576260210625,0.40656989769481106,0.40125623079938094,0.3861297945814076,0.36638955681718016,0.3546926347340757,0.34650702033233166,0.3450822758769488,0.3417927278336862,0.3357571495105089,0.33287390309166015,0.3302270001736218,0.33006797126425536,0.32871880570399487,0.3276780288625568,0.326799801419463,0.3253818807072717,0.3229943372064411,0.3168629408895628],"twin_dists":[0.09874542341914348,0.12314260634053042,0.15675882697995078,0.1650726746861299,0.1669676188191974,0.16985370649792997,0.17423393264610357,0.1742448526337775,0.1755137368294811,0.17916859461242388,0.1840425646337335,0.18699253471920815,0.1890869239132351,0.1894541081668473,0.190304974530892,0.1918776021774733,0.1926342536113354,0.19333203440331245,0.1933740552473508,0.19373099903026808,0.19400690489455952,0.1942400959557274,0.19461732170514118,0.1952545747691138,0.19690325473698245],"n_dims_used":45,"mean_confidence":0.9157764010959202},"coverage":{"mean_confidence":0.9157764010959202,"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}}