{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005974},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005920","480:4800006221","480:4800005065","480:4800005973","480:4800006032","492:4920002336","480:4800005975","480:4800005241","480:4800005491","480:4800005575","492:4920001598","492:4920001192","480:4800006373","480:4800005862","480:4800005916","480:4800005492","480:4800006196","492:4920001910","480:4800006168","480:4800006222","480:4800006145","480:4800005158","480:4800006387","480:4800006068","495:4950002168"],"twin_admin_codes":[480,480,480,480,480,492,480,480,480,480,492,492,480,480,480,480,480,492,480,480,480,480,480,480,495],"twin_sims":[0.05325193533806291,0.03568924485403302,0.018701658152183723,0.013054175887952053,0.011345107724229765,0.008821120709147623,0.006371781296059745,0.004726116056408573,0.0037645033796194632,0.0034747125810322315,0.0032510526703288184,0.0028360379395395634,0.0024264419162004103,0.0021224090079325366,0.0021031906004330405,0.001965784097281582,0.0019243668164429034,0.0017858840059758636,0.0017212132578011703,0.0016054393020013048,0.001268785213448509,0.0011492677158321286,0.0010389413944360615,0.0008510249244777481,0.0006598030718809315],"twin_dists":[0.31453880185395755,0.33531298362718387,0.3663815723885197,0.38257449400169796,0.388711917673937,0.39948203107792507,0.4129876454967008,0.4250151890957602,0.4339494878307247,0.43705200350613904,0.43961224536219673,0.44482143832530113,0.45069738100398443,0.4556800888519924,0.45601666963897775,0.4585089636023208,0.45929165557683205,0.4620262477527855,0.4633708346179407,0.4658986471595782,0.47434228673727213,0.4778474151548602,0.48139667071822423,0.48833736860129134,0.4970501818824376],"n_dims_used":43,"mean_confidence":0.9211471912472747},"coverage":{"mean_confidence":0.9211471912472747,"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}}