{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004215},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004897","480:4800004815","480:4800005412","480:4800004465","480:4800004554","480:4800005724","480:4800004984","480:4800005068","480:4800004640","480:4800005799","480:4800004056","480:4800004985","480:4800002556","480:4800005497","480:4800004900","480:4800004298","480:4800005580","480:4800005331","480:4800003900","480:4800005800","480:4800003977","480:4800004555","480:4800005579","480:4800004981","480:4800004982"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8373886125891887,0.7863553154896826,0.7713843727931746,0.7535535537755493,0.7362133702087388,0.7088043119368793,0.689300048067293,0.6619072247713235,0.6405160862284038,0.616720347201908,0.609212528578124,0.5619717993357266,0.556801331949553,0.5522724629989074,0.5502421724531662,0.5289717747951722,0.509117976438345,0.49008272718851353,0.48128407932370726,0.44154955419343117,0.4012698785891794,0.39237351791737063,0.35186559203946094,0.3494266546686173,0.3214286858884041],"twin_dists":[0.07737446822787167,0.09004462115326493,0.09357607622876815,0.09770070018043993,0.10164042381190475,0.10775290981217138,0.11203564053342312,0.11798293047427227,0.12258955195952909,0.12769239564109897,0.12930022347715645,0.13943266037237032,0.14054637273769743,0.1415231224370319,0.14196140343896796,0.14657073336373544,0.15090895788662745,0.15510962500253764,0.1570673485917182,0.16606321213798889,0.17551046813918658,0.177652067472397,0.18771298550575186,0.1883369581030548,0.19567388479810063],"n_dims_used":42,"mean_confidence":0.9056069510323661},"coverage":{"mean_confidence":0.9056069510323661,"n_dims_used":42,"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}}