{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001520","500:5000000663","500:5000000908","500:5000002394","500:5000001462","500:5000001912","500:5000002029","500:5000002283","500:5000002409","500:5000002271","500:5000002276","500:5000002146","500:5000002162","500:5000002040","500:5000002155","500:5000000901","500:5000001159","500:5000001727","500:5000001318","485:4850007877","500:5000001263","485:4850007911","485:4850007636","500:5000002284","500:5000001368"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,485,500,485,485,500,500],"twin_sims":[0.6441582493863597,0.6143792424114638,0.6131331403466983,0.5900631531002832,0.5711710556064006,0.5671889018272246,0.5507765045471796,0.5440509244688355,0.5195609051424682,0.5194219913695477,0.49175499050513,0.4441949866925998,0.44355652009075214,0.4435048232113054,0.44033168119514204,0.4401369069883432,0.4229887063855822,0.40922211571839634,0.4087417804952468,0.405853860057841,0.4018192992357138,0.4014612845580092,0.3796271190525208,0.379131968788922,0.37849018760610487],"twin_dists":[0.12180687898753073,0.12819380105033268,0.1284606630549393,0.13340148335857108,0.1374544038274037,0.1383102766380587,0.14184603141182026,0.14329958326263487,0.14862218460403362,0.14865252956789257,0.15473875318933908,0.16545537211017702,0.16560194421835683,0.16561381576671008,0.16634351662714925,0.16638837369079448,0.1703693701785795,0.17361427933398207,0.17372834631581355,0.17441540532807312,0.17537892181500414,0.17546463108068963,0.18076044553105314,0.1808821933597178,0.1810401095845375],"n_dims_used":45,"mean_confidence":0.9226404825846354},"coverage":{"mean_confidence":0.9226404825846354,"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}}