{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011814","474:4740000027","478:4780002992","474:4740000690","474:4740000865","496:4960000031","474:4740000381","474:4740000763","474:4740000057","487:4870012332","487:4870012806","474:4740003008","474:4740000520","474:4740000539","474:4740000144","466:4660007458","474:4740000556","487:4870011687","470:4700005403","470:4700005254","470:4700005808","487:4870012729","474:4740000259","474:4740002822","487:4870011469"],"twin_admin_codes":[487,474,478,474,474,496,474,474,474,487,487,474,474,474,474,466,474,487,470,470,470,487,474,474,487],"twin_sims":[0.3552662868701352,0.3350893854755662,0.29870230193393005,0.29158908517540305,0.2770726199932094,0.2636187279679473,0.25026574787285766,0.2386577073404389,0.23817477255825548,0.23422750501210987,0.2281312334702026,0.22270607805888842,0.22172826692099323,0.22168378179206655,0.21717310441472668,0.21595082823634904,0.21423375347577142,0.2114359843193149,0.20625660919019956,0.2048003546492451,0.20432136891902583,0.20375859015245668,0.20370877942459775,0.19914035835928193,0.19648941931261554],"twin_dists":[0.18684670760408537,0.19205252862401312,0.20189596617923952,0.20389961217255914,0.20808111161926415,0.2120776358193866,0.21617232393990882,0.21984685360168968,0.22000220916733418,0.2212797834668036,0.22328096722103763,0.22509181414323456,0.2254213087461238,0.22543632202750197,0.22696922232027109,0.22738827469292042,0.22797967547303233,0.22895019324280563,0.23077013223996212,0.2312874396405257,0.23145814047243707,0.23165905414367705,0.2316768550361988,0.23332235460906112,0.23428916153989476],"n_dims_used":43,"mean_confidence":0.917639089185138},"coverage":{"mean_confidence":0.917639089185138,"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}}