{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780009109","500:5000004105","499:4990003056","473:4730005797","466:4660008883","468:4680002330","478:4780002965","499:4990003578","496:4960004341","499:4990003147","484:4840000519","478:4780008575","472:4720002054","478:4780006770","478:4780000239","475:4750009280","488:4880002181","496:4960005160","485:4850000644","496:4960009475","466:4660012796","468:4680003921","474:4740005529","473:4730001503","466:4660011397"],"twin_admin_codes":[478,500,499,473,466,468,478,499,496,499,484,478,472,478,478,475,488,496,485,496,466,468,474,473,466],"twin_sims":[0.032472459182770856,0.016855530017126658,0.011575909600256746,0.007518003107610491,0.0059895242485409885,0.005867675336182036,0.005733837867522154,0.005495757598746687,0.005289036029143443,0.00518004168760985,0.004691766900239673,0.0034313622280037004,0.0033331170853707756,0.0028875179231823513,0.002822897365119121,0.002764456789507786,0.0027492569248841908,0.0027416714069026025,0.0026524042083690205,0.0026198556212446967,0.0026087662749901346,0.0025070243694868062,0.0023771012294468595,0.002347344047386055,0.002329021041874856],"twin_dists":[0.34003129804533916,0.3711355888472439,0.3878370165395218,0.4061752580698818,0.4155067591157575,0.4163402848661069,0.4172740225062098,0.4189847914227592,0.42052545860392065,0.4213598426213359,0.425304583490538,0.43753625515170935,0.4386547041103003,0.4441387703218545,0.44499750875997246,0.4457897506636087,0.44599831624205044,0.44610279628580174,0.4473526216214186,0.4478179320107757,0.4479776736416138,0.44947301883257706,0.45146559365136185,0.45193600041052706,0.4522283825323262],"n_dims_used":45,"mean_confidence":0.9188352796766494},"coverage":{"mean_confidence":0.9188352796766494,"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}}