{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005560},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004687","496:4960006033","488:4880004139","466:4660008575","496:4960005631","466:4660000634","493:4930001779","470:4700002807","493:4930001586","470:4700007104","488:4880005274","470:4700005944","481:4810002478","493:4930003430","470:4700006161","466:4660002019","470:4700005530","470:4700003151","466:4660008766","466:4660007227","481:4810002871","466:4660002122","496:4960012452","466:4660007374","493:4930000662"],"twin_admin_codes":[488,496,488,466,496,466,493,470,493,470,488,470,481,493,470,466,470,470,466,466,481,466,496,466,493],"twin_sims":[0.48090536550014834,0.4150685364648774,0.3626939344483057,0.31543497447240326,0.29628864044590236,0.2854601004222431,0.28091542503513867,0.27983381947221203,0.2731762666088922,0.2711774501559188,0.2687956610532703,0.2595769234537768,0.25464232070342313,0.23572658151807424,0.23554953305888598,0.23508259660928219,0.22888158189336338,0.2268045765879372,0.2267931810525699,0.2246901131618844,0.21911377563725973,0.21433223895714815,0.21300442661598346,0.21283682899865664,0.2054025034257739],"twin_dists":[0.15715186198554856,0.17223057487626242,0.18496935461724998,0.19728979585828732,0.20257265847830236,0.20564943390178694,0.20696155706604286,0.20727572311895906,0.2092259873156203,0.2098171984106992,0.21052520689997728,0.2133029566886966,0.21481533729637287,0.2207929462188336,0.22085033840857815,0.22100183645516738,0.22303276685466425,0.22372112446140474,0.22372491264354344,0.2244262031345513,0.22630711664382971,0.22794566846195377,0.2284050535389112,0.22846317504438285,0.2310732333430138],"n_dims_used":45,"mean_confidence":0.9086768256293403},"coverage":{"mean_confidence":0.9086768256293403,"n_dims_used":45,"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}}