{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002315","487:4870002314","665:6650003341","665:6650002279","665:6650003102","497:4970003467","469:4690002597","469:4690003886","665:6650003178","486:4860004005","497:4970003430","497:4970003403","487:4870002404","487:4870002402","492:4920004614","491:4910004484","487:4870002078","497:4970003401","665:6650003103","487:4870000206","487:4870000207","497:4970003497","487:4870006686","497:4970003398","491:4910004392"],"twin_admin_codes":[487,487,665,665,665,497,469,469,665,486,497,497,487,487,492,491,487,497,665,487,487,497,487,497,491],"twin_sims":[0.011719063886378589,0.004333383499355679,0.0038325186658819794,0.0036847280816698427,0.0027955004996769563,0.0027660263520221623,0.001941042992152468,0.0017942995264722816,0.0015242762915928746,0.0012606697406733495,0.0011565373019730358,0.0010095591805202686,0.0009663490572185461,0.000899150500502496,0.0008900052581685114,0.0008766647792505066,0.000805230800930307,0.0007312042129022531,0.0007263510821463112,0.0006717795723788915,0.0006547585957102506,0.0006216753876662395,0.0005453888152182572,0.0005429716311126909,0.00053218293780474],"twin_dists":[0.3873021128112503,0.42844436456368806,0.43325292233991,0.4347812440710836,0.44536702340943557,0.4457682736631089,0.4589746677102634,0.46185458810531715,0.46777305523372953,0.47457041011403933,0.47762478798125535,0.48240082420722336,0.48392793574163245,0.48643362287485603,0.48678798458654265,0.4873110172571588,0.4902441624124141,0.49355100049904943,0.4937785333525255,0.4964393553292737,0.4973105578862241,0.4990660169617255,0.503471364279999,0.5036201552032332,0.504291889570844],"n_dims_used":43,"mean_confidence":0.8959719635719476},"coverage":{"mean_confidence":0.8959719635719476,"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}}