{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013333},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013081","487:4870013211","487:4870011903","487:4870013070","487:4870013079","487:4870012016","487:4870013159","487:4870012204","487:4870012002","487:4870001946","487:4870013384","487:4870013281","487:4870013337","487:4870012220","487:4870006008","487:4870011905","474:4740001435","487:4870001939","487:4870012644","474:4740001434","487:4870011776","487:4870013011","466:4660013793","487:4870013336","487:4870013348"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,474,487,487,466,487,487],"twin_sims":[0.41694910704696747,0.38075127766036804,0.362881225250361,0.33077061681275244,0.3032978483153379,0.297821081519083,0.2312958684310083,0.23032322131774385,0.2276782985400777,0.18629419541735867,0.17147452609541675,0.16996376806362856,0.1672607181033882,0.16346942951668525,0.15981256694728352,0.15525046656607364,0.1509191932276848,0.14624068378971256,0.14405275503977508,0.1395627223296935,0.13739426690363957,0.13088368650795443,0.1304836815689032,0.12577180483666034,0.12041117098799756],"twin_dists":[0.17178728834972043,0.18048432146741503,0.1849222712800615,0.19318847617683618,0.20061635656840965,0.20214265087156638,0.22223779608043084,0.2225574056502429,0.223431050600993,0.23809420169948195,0.24389588868581064,0.2445071330380551,0.2456105802394685,0.247180137801941,0.24871921281691234,0.25067562956989164,0.2525723706058056,0.2546667154876511,0.25566317774515374,0.25774384075634865,0.25876660519452216,0.26191187608049493,0.26210892474026387,0.26446515595469633,0.2672287407217371],"n_dims_used":43,"mean_confidence":0.9161039840343387},"coverage":{"mean_confidence":0.9161039840343387,"n_dims_used":43,"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}}