{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005926},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006069","480:4800005862","480:4800005924","480:4800006168","480:4800006422","480:4800005922","480:4800006145","480:4800006068","480:4800005921","480:4800005925","480:4800006032","480:4800005858","480:4800002568","480:4800002560","480:4800005409","492:4920001846","480:4800005864","480:4800002567","480:4800005158","492:4920002208","480:4800003072","492:4920002138","492:4920002313","480:4800006222","480:4800006371"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,492,480,480,480,492,480,492,492,480,480],"twin_sims":[0.5595892801250466,0.5206298861775187,0.3562530750486771,0.33823298364661586,0.3126470987207976,0.24511378478660362,0.2141744757809871,0.16125285845034665,0.16024495998314237,0.1303238378884351,0.12624558190512455,0.12351852081081652,0.11087948013013149,0.07996120906216649,0.07887491585721058,0.06303704467045795,0.06302991690041941,0.061965215622403036,0.06060958030138195,0.058818674582576475,0.058162314200941,0.053685048913464865,0.05188208820115556,0.05074379490826365,0.0502822999035984],"twin_dists":[0.13994567422687507,0.14838873539051178,0.18659614224514345,0.19123067393548568,0.19804732606674683,0.21778931153608147,0.22800014913652378,0.24811001221914725,0.2485359056982346,0.2621877936724176,0.2642252448765254,0.2656156594373202,0.2723843866913031,0.29192674343600916,0.29271600629494593,0.3053587952209006,0.3053650414111372,0.3063046260694253,0.30752031526680634,0.3091610751691765,0.30977271409840296,0.31410411160500556,0.3159332271705817,0.31711541282166816,0.3176009968759701],"n_dims_used":43,"mean_confidence":0.9198631464048873},"coverage":{"mean_confidence":0.9198631464048873,"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}}