{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011458","466:4660014442","468:4680002792","474:4740005050","466:4660014285","466:4660005471","466:4660005583","467:4670001571","466:4660000141","466:4660012460","487:4870008055","466:4660012151","490:4900001435","487:4870001764","466:4660011991","477:4770000450","487:4870007044","496:4960004058","496:4960008144","466:4660011669","466:4660014223","487:4870007899","470:4700003306","487:4870010291","466:4660006162"],"twin_admin_codes":[487,466,468,474,466,466,466,467,466,466,487,466,490,487,466,477,487,496,496,466,466,487,470,487,466],"twin_sims":[0.4409925326014736,0.2856603102667588,0.22402249090203544,0.22359756470414222,0.2226352855777709,0.22116572440465193,0.22058565697715435,0.20019586905139078,0.1880972380814558,0.18574570484241582,0.1856281691005066,0.18524327512470853,0.18439626488561417,0.1824202859707622,0.18092759840701225,0.18010161400065264,0.17604272434899312,0.1752091066188666,0.17441161693752802,0.1740014560450869,0.17331519296926615,0.16891257674851298,0.16852876544511164,0.16795319932890396,0.16525943925004857],"twin_dists":[0.1661913782931847,0.20559192055141784,0.22464974082126946,0.22479224845880472,0.22511563674045773,0.22561130958983655,0.22580756822728307,0.23293988020182116,0.2374108630353945,0.23830299590893275,0.23834779466813533,0.2384946367942338,0.23881854000954356,0.23957826602110385,0.24015603687820458,0.2404771988731003,0.24207075443076667,0.24240126712453328,0.24271850670352557,0.2428820709950467,0.2431563563830147,0.2449347436374576,0.2450913495431762,0.24532667835835087,0.2464358510226585],"n_dims_used":43,"mean_confidence":0.914617848950763},"coverage":{"mean_confidence":0.914617848950763,"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}}