{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011075","487:4870010949","487:4870010679","487:4870010170","466:4660014174","466:4660014170","487:4870010302","487:4870010684","469:4690002421","487:4870010951","487:4870010162","466:4660013514","466:4660014237","466:4660013506","466:4660013349","466:4660014044","466:4660014240","487:4870010164","466:4660013432","487:4870011309","466:4660014365","487:4870010950","466:4660013431","466:4660014146","466:4660014259"],"twin_admin_codes":[487,487,487,487,466,466,487,487,469,487,487,466,466,466,466,466,466,487,466,487,466,487,466,466,466],"twin_sims":[0.29784180169920327,0.2568143702906306,0.24418887403388415,0.1744420697651119,0.13821320970387313,0.12776613782565285,0.12068622445616797,0.1046151392006613,0.09680633832449366,0.0844697051080136,0.0838426911022358,0.07998865748060689,0.0731819645597914,0.053606306735097746,0.04392344679484961,0.04157415889836741,0.04144229499696686,0.038561341699316125,0.03833159608133199,0.030892832868040235,0.029759679355107274,0.028480167313025363,0.02558475317323543,0.024427411835984247,0.023467049929345896],"twin_dists":[0.20213684564793213,0.21414737550212526,0.21808191014554187,0.24270637365431408,0.25837893826934827,0.26345984799677,0.2670846830493627,0.27596216886420777,0.2806637136819539,0.2887400684671664,0.28917498590794666,0.29190691209854197,0.29700147293910445,0.31418292360632355,0.3247021667575001,0.3275452328341299,0.3277087864303771,0.3313965846463849,0.3317005979411245,0.3424960913574336,0.3443315744799782,0.34647764309060014,0.3516582252726974,0.3538716036109078,0.3557782554919275],"n_dims_used":43,"mean_confidence":0.909199736839117},"coverage":{"mean_confidence":0.909199736839117,"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}}