{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002089","474:4740001981","487:4870012257","474:4740000041","474:4740001462","474:4740001563","474:4740002825","474:4740000212","474:4740000273","474:4740002077","474:4740001566","474:4740001665","474:4740001968","474:4740002696","474:4740003346","474:4740003328","474:4740000214","474:4740003164","474:4740000039","474:4740003260","474:4740002820","474:4740002515","487:4870006069","474:4740002298","485:4850003820"],"twin_admin_codes":[474,474,487,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,485],"twin_sims":[0.765542666368509,0.6787858299469793,0.6637917895086599,0.6572670444285672,0.6513263538350009,0.6370796030584056,0.5956906445791623,0.5704897297089125,0.5348863627395594,0.5240438130292943,0.4931394865649906,0.4890062614347382,0.4839609956989502,0.4803938304850546,0.47828836798993796,0.4777913296587562,0.4766426871103933,0.4714009237631642,0.46944315662064257,0.4584265872742314,0.45015242835376906,0.44973699651431187,0.4488472546058406,0.4461734500677018,0.4350568555373985],"twin_dists":[0.0949364431214411,0.11432638311525443,0.11757576122632671,0.11898443662249847,0.12026467998545205,0.12332752555895775,0.13219587147359338,0.13760079190083863,0.14528549415098416,0.14764392942666288,0.1544319840908531,0.1553485616653594,0.15647056628171693,0.15726604913577605,0.1577364490461477,0.15784759367343273,0.15810458917591083,0.15927996139199704,0.15972007111353978,0.16220851532350775,0.1640915731373929,0.16418645354258007,0.16438977205961483,0.16500169003589235,0.16756109738038547],"n_dims_used":45,"mean_confidence":0.9214809841579861},"coverage":{"mean_confidence":0.9214809841579861,"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}}