{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001908","488:4880002368","488:4880001822","488:4880002754","488:4880002482","488:4880002749","488:4880001987","488:4880002360","488:4880002370","488:4880001734","488:4880001206","488:4880002607","488:4880002142","488:4880002424","488:4880002077","488:4880002556","488:4880002513","488:4880002294","488:4880002473","488:4880002519","488:4880002605","488:4880002463","488:4880002362","488:4880002298","488:4880001738"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.9151067636221448,0.9112353991128432,0.8847608961583011,0.8818093709827957,0.8758032819058703,0.8606703790424166,0.8548851818563252,0.8311192364365255,0.8290695550863749,0.8255603538731191,0.8134399573420523,0.8086625121935507,0.7969213907432662,0.7961352181718133,0.775003020205168,0.7745688098407134,0.7707940884469212,0.7670852611971779,0.7562342241356943,0.751949565373924,0.749450331348044,0.7467290771293124,0.7426201038683383,0.7374690486842217,0.7349311602851101],"twin_dists":[0.054706161584720574,0.055998053251987714,0.06426828061438511,0.06513937196946977,0.06688568307317262,0.07114554355177409,0.07272695515828129,0.07899572509259331,0.07952121104020461,0.0804158885479417,0.08346053531913693,0.08464262515939351,0.08750866172272205,0.08769870042097638,0.09272862908286719,0.09283051491752406,0.09371396206565881,0.09457811541630526,0.0970856974822789,0.09806788473984404,0.09863883651617839,0.09925892365759577,0.10019219748728064,0.10135722506451007,0.10192929113531306],"n_dims_used":45,"mean_confidence":0.9267303466796875},"coverage":{"mean_confidence":0.9267303466796875,"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}}