{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004108},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004032","493:4930000143","480:4800004273","480:4800004693","480:4800004186","480:4800005565","493:4930006546","480:4800005395","480:4800005040","480:4800004198","493:4930005070","480:4800004126","480:4800005396","480:4800004960","493:4930006127","480:4800005133","480:4800004445","480:4800005553","480:4800004109","493:4930004072","480:4800005213","490:4900000496","480:4800005129","493:4930003012","480:4800005476"],"twin_admin_codes":[480,493,480,480,480,480,493,480,480,480,493,480,480,480,493,480,480,480,480,493,480,490,480,493,480],"twin_sims":[0.7576173073381158,0.5392498804081707,0.5369340154190673,0.47165961015574953,0.43752269660010384,0.434319063765304,0.42093282056630404,0.42048236148466844,0.4152681523422791,0.4109319587293757,0.4076411579675917,0.3989505281418066,0.3925321353712824,0.38365293500933945,0.3803657857642531,0.3736087098592082,0.3707987835572974,0.3651081295558475,0.35658585521004543,0.3546598915556473,0.3483440084324785,0.33896626133871466,0.3387191154701174,0.33868339619707244,0.3299563103684353],"twin_dists":[0.09676771780079604,0.14433914382325905,0.14484121617731507,0.15922185421239546,0.16699118920635736,0.16773186658237124,0.17085106329287006,0.17095673792816174,0.17218348064854633,0.1732087136306041,0.17398993857934655,0.1760666860956914,0.17761368898461832,0.1797734034487136,0.18057896439912652,0.1822455393241386,0.18294293119659064,0.1843633854165769,0.1865117234151685,0.18700086198572397,0.18861467114248803,0.1910395613106796,0.19110394953584356,0.19111325746905491,0.193403566493175],"n_dims_used":43,"mean_confidence":0.9207586244095204},"coverage":{"mean_confidence":0.9207586244095204,"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}}