{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001534","474:4740001533","487:4870007165","488:4880004406","474:4740002257","487:4870007011","487:4870007585","487:4870013124","487:4870007300","487:4870007309","487:4870006114","487:4870011861","496:4960000423","486:4860000056","487:4870006256","466:4660003072","466:4660007326","487:4870011745","466:4660001316","487:4870007299","474:4740001429","488:4880004782","466:4660010299","487:4870007444","487:4870005968"],"twin_admin_codes":[474,474,487,488,474,487,487,487,487,487,487,487,496,486,487,466,466,487,466,487,474,488,466,487,487],"twin_sims":[0.12314360889835499,0.074605793975072,0.07163098998557553,0.041161225769644226,0.03952750269358813,0.023758432174918246,0.020679540347832117,0.018899728225538263,0.01552349293859087,0.01465644078032774,0.014188890595793932,0.013174829061585432,0.013172367633175495,0.012647841401130918,0.010416896077122862,0.009472356590938284,0.009291926293432506,0.009012681423785817,0.008577639457977723,0.008220883379448327,0.008013623199732612,0.006853181931351139,0.006417296151979325,0.006395379547932572,0.006052034535640197],"twin_dists":[0.2658086310292774,0.2959051099975426,0.29821554988074284,0.32805887191722694,0.33013464088329936,0.3551927270378811,0.3617236678775791,0.3658962270784568,0.3748583923634799,0.3774357014332276,0.37888178795573874,0.3821686565841183,0.3821769031044325,0.38396612843869493,0.39239835656130095,0.39646312111699666,0.3972804904133216,0.39857388948243855,0.4006621207894687,0.40244654851422285,0.4035153413902682,0.4100021436100259,0.4126968354875416,0.4128366353836313,0.4150850696869483],"n_dims_used":45,"mean_confidence":0.9201794094509549},"coverage":{"mean_confidence":0.9201794094509549,"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}}