{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006169},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002530","480:4800006216","492:4920002196","492:4920002044","480:4800005155","492:4920002371","492:4920001557","492:4920001791","492:4920002478","480:4800005153","480:4800002572","492:4920001792","492:4920001604","480:4800005154","492:4920002094","492:4920002000","492:4920002087","492:4920002584","492:4920002197","492:4920002476","492:4920000854","492:4920001991","480:4800005654","480:4800005972","492:4920001897"],"twin_admin_codes":[492,480,492,492,480,492,492,492,492,480,480,492,492,480,492,492,492,492,492,492,492,492,480,480,492],"twin_sims":[0.110866942685832,0.10302451185760475,0.10039604765916506,0.09985325606373152,0.0910257908069367,0.08963588391899344,0.07782235308454949,0.07249166296939391,0.072402300358739,0.07174490718218596,0.07082716676498416,0.06028363850803262,0.05768693820367355,0.052997131153926534,0.05273724454500304,0.05180845053749307,0.05161871944376804,0.0502754817545949,0.04797888757529699,0.046486095739821286,0.044740892227475244,0.04357570748982965,0.04160281651933468,0.040026142410887124,0.039661393224619555],"twin_dists":[0.27239138901672894,0.2768970572638996,0.27846691888107206,0.27879509834724436,0.28433985964625724,0.2852511835800878,0.29348913388470294,0.29753923143439887,0.2976091492800694,0.2981256568349644,0.2988531688094253,0.307815935628859,0.31021926201364736,0.31479590551744246,0.31505919626868994,0.3160090484689279,0.31620481931671013,0.31760819868683565,0.3200816858050264,0.3217430154320926,0.32374286196362323,0.32511480440318014,0.3275097460243007,0.32949351845807684,0.32996182396093265],"n_dims_used":43,"mean_confidence":0.9200888345407885},"coverage":{"mean_confidence":0.9200888345407885,"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}}