{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000687},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001752","470:4700000566","470:4700000261","470:4700000318","470:4700002065","470:4700000559","470:4700007707","470:4700000545","470:4700001034","470:4700002041","470:4700001910","470:4700002546","470:4700001303","481:4810002702","479:4790002469","470:4700000666","470:4700001321","470:4700000301","488:4880000843","470:4700007338","470:4700000257","470:4700001453","470:4700000304","499:4990003134","470:4700002037"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,481,479,470,470,470,488,470,470,470,470,499,470],"twin_sims":[0.6422872762712,0.620298743709473,0.6193348582029151,0.6139764081163823,0.6104221145438815,0.5612034589201422,0.544984268867075,0.5353774632754955,0.5302499486121667,0.5225433248233831,0.5168221196214233,0.5158277122986066,0.5091909006835873,0.49340522569558454,0.4834996798666175,0.48319613318508986,0.4686692271092611,0.46317995546849766,0.44125738467909564,0.4391891583828451,0.43798826700834426,0.4338835774289125,0.4323007585310344,0.4300049040427191,0.4236778213465846],"twin_dists":[0.12220900857870337,0.1269258616590452,0.12713235527795108,0.12828007245655887,0.12904121096340357,0.1395980704116986,0.14309768204702722,0.14517890957597898,0.14629273276314972,0.14797114848657245,0.14922081536466447,0.14943835740379913,0.15089294837370892,0.15437313199360975,0.15657333655363767,0.1566409762656823,0.15989422297728167,0.16113228075344316,0.16613043013137505,0.16660675385091264,0.16688372899024326,0.16783271870205393,0.168199618941291,0.16873276852121075,0.1702081308009586],"n_dims_used":43,"mean_confidence":0.9120760185773983},"coverage":{"mean_confidence":0.9120760185773983,"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}}