{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000471},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013036","487:4870013243","487:4870013242","487:4870012962","487:4870012353","474:4740000280","474:4740002909","487:4870012344","487:4870012424","487:4870011930","474:4740000464","487:4870013357","474:4740000414","487:4870013354","474:4740000519","474:4740000036","474:4740002728","487:4870011471","474:4740000536","474:4740000585","474:4740000598","474:4740000472","474:4740003915","487:4870013303","487:4870013106"],"twin_admin_codes":[487,487,487,487,487,474,474,487,487,487,474,487,474,487,474,474,474,487,474,474,474,474,474,487,487],"twin_sims":[0.7197998826953058,0.6567841938257862,0.6152513999920344,0.6005621312523651,0.5687295320301559,0.5513141256003564,0.538767840610518,0.5267229668726501,0.511656152364953,0.5086808468422777,0.5063892495999105,0.5062016728584513,0.49639902342883496,0.4912347356431308,0.4904594066071484,0.483937481243775,0.4727386596933888,0.4658881202554432,0.44794453182114924,0.43987969795941545,0.43920504213865746,0.43625850140887135,0.43350190074384104,0.4287980380263647,0.42875326936754343],"twin_dists":[0.10531564478607594,0.11908857193412649,0.1280070136694011,0.13115255053312883,0.13797907302487905,0.14172996749980643,0.1444436142690758,0.1470601971251837,0.15035208294907976,0.15100493614784413,0.15150844381780457,0.1515496845824635,0.15371074288730346,0.1548540942589091,0.15502605284653384,0.1564758040089665,0.1589795885138784,0.1605208480231765,0.164596211758483,0.1664476215620469,0.1666030923967675,0.16728321170066407,0.16792114270679662,0.1690134947241308,0.1690239144643177],"n_dims_used":45,"mean_confidence":0.9214529249403212},"coverage":{"mean_confidence":0.9214529249403212,"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}}