{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000184},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000240","497:4970001815","497:4970000148","497:4970001336","497:4970000308","497:4970000199","497:4970001812","497:4970001333","497:4970000666","497:4970000421","497:4970000194","497:4970001335","497:4970000975","497:4970000820","497:4970000250","497:4970001251","497:4970000673","497:4970001883","497:4970001730","497:4970001334","497:4970000746","497:4970000089","497:4970000908","497:4970000826","497:4970000365"],"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":[0.85206738171981,0.4034797424365653,0.37989094056779327,0.2143962480191675,0.1389796535673922,0.13653553994216516,0.10022196149131128,0.09347119443370204,0.08951336633029643,0.07252575699328558,0.057921522428519695,0.05143211398269555,0.048814116843690386,0.047075949068455296,0.04066378184922429,0.04036442396852515,0.03996681644707351,0.03906028284312411,0.037504563481930785,0.03595469214814837,0.03505174532655312,0.03419882846299387,0.03099706463676093,0.030789427594504197,0.030388308593447644],"twin_dists":[0.07348868851023407,0.17498185859892082,0.18069560832327164,0.22792357180774414,0.2580176750798854,0.2591749660863934,0.2785720222374246,0.2827628561043372,0.28533205073997153,0.2975125744510338,0.30999852597363026,0.31639794939244104,0.31917091795494495,0.32108130883387903,0.328683434716759,0.32906240575559015,0.32956944155241696,0.33074159924225166,0.3328079115860254,0.3349400171803544,0.33621842813994957,0.3374520029271098,0.34233016780651365,0.3426611735507269,0.34330607055818824],"n_dims_used":44,"mean_confidence":0.8972339630126953},"coverage":{"mean_confidence":0.8972339630126953,"n_dims_used":44,"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}}