{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001493},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000676","497:4970000977","497:4970001903","497:4970000900","497:4970001551","497:4970001732","497:4970001733","497:4970000745","497:4970001160","497:4970001820","497:4970001249","497:4970000821","497:4970001492","497:4970000670","497:4970000976","497:4970000896","497:4970001068","497:4970000606","497:4970001494","497:4970001070","497:4970000604","497:4970001412","497:4970000476","497:4970001571","497:4970000819"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.554888447143294,0.4397311309169219,0.4099148753700241,0.2857156142343737,0.2448876038515168,0.20810961171397602,0.20549543137153364,0.17823846641622507,0.16683205310296748,0.16152063014989457,0.15740891488429148,0.14848463370173887,0.1472865451537628,0.14257679606089493,0.13836637961270667,0.13653813328967868,0.13605289108873375,0.13146452119105012,0.12436836623182554,0.12423401191187944,0.1197122762780194,0.11746262022517444,0.11178665276406359,0.11134247012837512,0.10958489228864056],"twin_dists":[0.1409587806296048,0.16648185002181282,0.17344987090556283,0.2055760379084277,0.2178607987827445,0.230115482360915,0.23104021376923198,0.241205485664564,0.24578674785578666,0.24799718884828312,0.24974484386744394,0.2536561320888409,0.25419428700056945,0.25634174158448175,0.2583066222137987,0.25917372994952986,0.25940533081487405,0.26162655473330076,0.26517987822063416,0.26524862102290314,0.2675959170475486,0.2687890573331669,0.27187933425079297,0.2721262280800496,0.2731106848642494],"n_dims_used":45,"mean_confidence":0.8969607883029513},"coverage":{"mean_confidence":0.8969607883029513,"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}}