{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005977},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007231","473:4730006888","473:4730007237","473:4730007235","473:4730006778","473:4730006777","473:4730007118","473:4730005858","473:4730006668","473:4730007230","473:4730006776","473:4730006548","473:4730006207","473:4730007466","473:4730005646","473:4730006550","473:4730006771","473:4730006436","473:4730007362","473:4730005536","473:4730007005","473:4730006553","475:4750010846","473:4730006318","473:4730006884"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473],"twin_sims":[0.7813709504655232,0.7567908981635932,0.7121816671224971,0.7069726228693906,0.6619337765664527,0.6249764759997286,0.6244476966638052,0.5949709048060614,0.5694616395644647,0.5653321561863132,0.5482024858466917,0.5280298460462862,0.5274620400199242,0.508231885569993,0.5062348781041658,0.4981629465331286,0.4893517158589848,0.4862033621058811,0.485820133603833,0.4802136822421632,0.47936802497899283,0.46609143358158456,0.4628055214702715,0.4589950110777679,0.45367618257479686],"twin_dists":[0.0912279803345641,0.09695777010491101,0.10700621381714136,0.10815719876152917,0.11797719555742987,0.12592351521068582,0.12603684395109843,0.1323500393383031,0.13782172115988459,0.13870958030550218,0.1424019783631669,0.14677569349710207,0.14689928422199056,0.15110353457891373,0.1515423837565151,0.15332100497532838,0.15527186602870885,0.1559714516677243,0.15605670178083805,0.1573062718370601,0.15749515077528198,0.16047499502449128,0.16121691618532843,0.16207960728719842,0.16328808824921925],"n_dims_used":45,"mean_confidence":0.9138363308376736},"coverage":{"mean_confidence":0.9138363308376736,"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}}