{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002336","489:4890001659","489:4890002256","489:4890002499","489:4890002255","489:4890002338","489:4890002254","489:4890001658","489:4890002163","470:4700007703","489:4890003474","489:4890002261","489:4890002067","470:4700007520","479:4790000104","470:4700007814","489:4890001571","489:4890002334","489:4890004118","489:4890002177","470:4700008348","470:4700007430","470:4700008113","470:4700007538","489:4890003470"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,470,489,489,489,470,479,470,489,489,489,489,470,470,470,470,489],"twin_sims":[0.7555850869685058,0.7038151602105194,0.6814494483328128,0.6420321846953283,0.6331129673567573,0.6316246267030952,0.5873992219452978,0.579296961646462,0.5704268606623629,0.5320856816535804,0.5289478841194603,0.5276645163587097,0.5220484891487783,0.5200061497932164,0.5162181083029658,0.5102538999990068,0.5057032132460151,0.4975730496812937,0.4628189883785819,0.4571683487035717,0.4495315837765484,0.4340800183035088,0.4261891410023433,0.42574558609855084,0.4199991518669392],"twin_dists":[0.09723477966050298,0.1088530313015854,0.11374709927350163,0.1222638236696192,0.12417881161649955,0.12449809355142663,0.13397239042015985,0.13570983418826557,0.13761430075197767,0.14589371169274065,0.14657593091130378,0.14685520916365502,0.14807910694136064,0.14852493622159976,0.1493529400437462,0.150659648750501,0.15165929603701156,0.15345129868757063,0.16121387176764154,0.16249406510299097,0.16423337983751823,0.16778722091383885,0.1696214541399853,0.1697249696698529,0.17107014885207447],"n_dims_used":45,"mean_confidence":0.914827389187283},"coverage":{"mean_confidence":0.914827389187283,"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}}