{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001736","497:4970001725","497:4970000155","497:4970000744","497:4970000363","497:4970000537","497:4970001248","497:4970001817","497:4970000824","497:4970000254","497:4970001735","497:4970001417","497:4970000160","497:4970000743","497:4970001150","497:4970001066","497:4970001897","497:4970001418","497:4970000607","497:4970001573","497:4970001337","497:4970001415","497:4970001420","497:4970000358","497:4970000677"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5927257473033538,0.5404086616202223,0.5337967747286655,0.5235999970238191,0.47755029482473293,0.4561560692287574,0.4328976623362437,0.4108692047358077,0.40964714408952324,0.40339549623027726,0.4027057941182529,0.39943764005843113,0.3909740121160648,0.38455053991523314,0.3777125329052868,0.37207240722184615,0.36350922394883617,0.3559680877203227,0.3495533966122137,0.3421740014127631,0.3282076634947662,0.31617877064911776,0.31370968866260257,0.3048830386806854,0.2910311135089728],"twin_dists":[0.13283099718873478,0.14408807856365083,0.14552204011317976,0.14774069238486856,0.15790150582724644,0.16272400194347866,0.1680611921584404,0.17322358544393254,0.17351339544025776,0.17500198673925707,0.1751668417856304,0.17594974707262506,0.1779910006022901,0.1795540085718999,0.1812316330285367,0.18262650981098816,0.1847644874424827,0.18666846943059975,0.18830447667055522,0.19020613239417436,0.19386644056192825,0.19708833186751337,0.19775814475709488,0.20017758732923646,0.20405799911874772],"n_dims_used":45,"mean_confidence":0.8980071173773871},"coverage":{"mean_confidence":0.8980071173773871,"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}}