{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005716","473:4730006963","473:4730005816","473:4730008252","473:4730006169","473:4730005938","473:4730008164","473:4730006511","473:4730006585","473:4730006992","473:4730001926","498:4980001022","484:4840000760","473:4730007109","473:4730006276","473:4730006053","473:4730007291","500:5000002882","473:4730006046","473:4730001840","484:4840000522","473:4730005705","473:4730005604","473:4730005711","473:4730006393"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,498,484,473,473,473,473,500,473,473,484,473,473,473,473],"twin_sims":[0.6863710417307232,0.41547846254831516,0.4104465570753914,0.40508625013247007,0.40397015394448826,0.3948645097593168,0.393915772618605,0.33425167542995876,0.32592997437123217,0.31444566641292393,0.3143590423059851,0.31230734784188574,0.311638416964389,0.3112779682949126,0.3063691802044282,0.30603733293390895,0.2965029606585014,0.29543218990564324,0.285973314689993,0.28300276932782903,0.2805584124218067,0.28018724911884835,0.27830774279467124,0.275752920119719,0.27323524854726383],"twin_dists":[0.11267491970966094,0.1721338739244251,0.17332377292118084,0.17459839097193225,0.17486472670452907,0.17705018537350603,0.17727921441797553,0.19227224164208576,0.19447139830382143,0.19755817664079292,0.19758169894230942,0.19813990655712693,0.19832235509944973,0.19842075893041058,0.19976743237062344,0.19985891782690288,0.2025124410057135,0.20281355162525702,0.2055020537418803,0.20635732690380132,0.20706517463416682,0.20717298406494986,0.2077202488205404,0.20846777194272179,0.20920858210327464],"n_dims_used":45,"mean_confidence":0.9201529608832465},"coverage":{"mean_confidence":0.9201529608832465,"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}}