{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000917},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000848","497:4970001096","497:4970001087","497:4970001358","497:4970000924","497:4970000926","497:4970000618","497:4970001276","497:4970001095","497:4970000993","497:4970000773","497:4970000847","497:4970000774","497:4970000687","497:4970000919","497:4970000923","497:4970001189","497:4970000845","497:4970000560","491:4910005964","497:4970000829","497:4970001840","497:4970001090","497:4970001172","497:4970000927"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,497,497],"twin_sims":[0.5693055804387567,0.46903939265579875,0.36294570770482554,0.34322837471640116,0.31617011178600485,0.28624344859502215,0.2678789610483711,0.25714406482574786,0.2515385136261015,0.24291193003129327,0.23234406809872948,0.21746638836770257,0.21492512390145754,0.1979007607742911,0.17071637306697535,0.17061818235570117,0.1674656803601985,0.16457275779107403,0.16313420997135192,0.16271626436219505,0.16172616632248357,0.1569822328481416,0.14838074598335416,0.14775365772328816,0.14732223418370338],"twin_dists":[0.13785526103124884,0.15981091507941447,0.18490606378181987,0.18993310003089178,0.19709067565542798,0.2054245429837409,0.21079873889791528,0.21404629875744338,0.21577614552387486,0.21848705359999906,0.22189434934248853,0.22686890731859036,0.22774116806969907,0.2337733254677338,0.24420214831497228,0.2442418842133812,0.24552646223199334,0.24672068106515865,0.247320176987533,0.24749506750393618,0.24791067995061025,0.24992809900831506,0.25370266895754795,0.25398408723719246,0.25417820964200105],"n_dims_used":45,"mean_confidence":0.8912361992730035},"coverage":{"mean_confidence":0.8912361992730035,"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}}