{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001381},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002593","473:4730004420","470:4700005287","477:4770001204","487:4870011460","487:4870010191","473:4730004421","485:4850001790","487:4870008394","485:4850005867","487:4870012242","485:4850004598","477:4770001426","477:4770000165","487:4870008695","489:4890001776","485:4850006006","485:4850004686","489:4890001697","467:4670002900","500:5000000782","487:4870012241","487:4870011448","487:4870011468","479:4790001796"],"twin_admin_codes":[489,473,470,477,487,487,473,485,487,485,487,485,477,477,487,489,485,485,489,467,500,487,487,487,479],"twin_sims":[0.20619808144336746,0.16551724873659854,0.1401105418204071,0.13849445163917487,0.124542743479168,0.08337173507877009,0.08105515887812288,0.07832421122676167,0.07402503484080167,0.07334237807514375,0.07178139259227097,0.06972896903897428,0.06926318258914677,0.0678168100417574,0.06646594744277094,0.0626233728784615,0.06044871933842134,0.06030525116921051,0.05759011453884621,0.05685294849533088,0.05651723098389562,0.05478730610518166,0.054590427515755185,0.0532874303915158,0.053177692291883266],"twin_dists":[0.2307908748848547,0.2463291344348225,0.25748733764829246,0.2582462015158821,0.2650907416900927,0.28950336704947954,0.2911405615195653,0.293119468067407,0.29635024121214976,0.2968770955664308,0.29809689033390613,0.2997338525051353,0.30011078805491986,0.30129454522799165,0.3024188458530696,0.3057222646078215,0.3076660480750496,0.3077962929191335,0.3103105857690198,0.3110100632730577,0.3113311006410996,0.3130108115527307,0.3132047455142226,0.31450306750501217,0.31461360935177923],"n_dims_used":45,"mean_confidence":0.9197938707139757},"coverage":{"mean_confidence":0.9197938707139757,"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}}