{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004343},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003945","480:4800005033","480:4800004012","480:4800004263","480:4800004690","480:4800004010","493:4930001169","480:4800005014","493:4930000125","480:4800004087","480:4800003927","480:4800004264","493:4930000062","480:4800004241","493:4930002881","480:4800004164","493:4930000482","480:4800004344","480:4800003929","480:4800004582","480:4800004104","480:4800004246","493:4930003760","480:4800004084","493:4930002380"],"twin_admin_codes":[480,480,480,480,480,480,493,480,493,480,480,480,493,480,493,480,493,480,480,480,480,480,493,480,493],"twin_sims":[0.5572351988495141,0.5097409237805652,0.49375793162237575,0.4702346431242592,0.4329617727542607,0.41181381823802116,0.33536698984108143,0.3142086612322775,0.3119784392204658,0.2942208955007824,0.2931167371512568,0.2911065195463323,0.28616870182608384,0.283913028420969,0.28172394301264075,0.2724564777550769,0.2678842857816787,0.26510752436514606,0.26267593717264165,0.25981394595473495,0.2589223873500157,0.2569171664402572,0.24651633946767326,0.23965020092490882,0.23612081202618446],"twin_dists":[0.14045286239377103,0.15077221749482853,0.15429503403543196,0.15954206910094645,0.16804632901502486,0.17299983028792176,0.19197978487051498,0.19762254284314995,0.19822958732362564,0.20315495600256736,0.20346688878657163,0.20403658366407396,0.2054459860197679,0.20609467466434706,0.2067271914816557,0.20943857907273664,0.2107971483884394,0.21162925426343923,0.2123623952897115,0.21323077124989062,0.21350251203260748,0.2141158517775053,0.21734696270003204,0.21952821892380095,0.22066525328469008],"n_dims_used":43,"mean_confidence":0.9205403882403707},"coverage":{"mean_confidence":0.9205403882403707,"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}}