{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009861","490:4900009954","490:4900008568","490:4900011840","490:4900010596","490:4900011909","490:4900009962","490:4900010163","490:4900008234","490:4900009335","490:4900010926","490:4900011521","490:4900009846","490:4900007904","490:4900010503","490:4900012045","490:4900009442","490:4900011643","490:4900008567","490:4900009732","490:4900011098","490:4900008238","490:4900012043","490:4900008817","490:4900011064"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.08696202328416447,0.06090050006176791,0.04997790888363788,0.03468852282076419,0.03188887674807547,0.02994079215316206,0.027869545636357285,0.02751409151889567,0.021190035334557263,0.018041922694051082,0.013108925397914821,0.011724557429055604,0.009883343418774233,0.009805996315630007,0.009697217510493406,0.007566132352943138,0.004989028711711024,0.004616293518757375,0.0045767910200399334,0.0034269513902756782,0.003263407358689889,0.0028463414528618934,0.002715533018315587,0.002400473980538075,0.002172592503991532],"twin_dists":[0.2870363544847094,0.30725756014112016,0.31792331155321274,0.33674059839017295,0.3409297078935376,0.34403422915998066,0.34753115685839625,0.34815360508205057,0.3605847315065063,0.3680312627996582,0.38238992528352983,0.387281701679839,0.39465197991551487,0.3949876355095067,0.39546371025693416,0.40591016640676486,0.42286120044745706,0.42594726195872057,0.426287446404792,0.43758583929736367,0.4394666881587508,0.44468390285728604,0.4464648545370873,0.4510998854238068,0.4548142286055241],"n_dims_used":45,"mean_confidence":0.8934760199652778},"coverage":{"mean_confidence":0.8934760199652778,"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}}