{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004823},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001870","470:4700007085","496:4960006542","470:4700007582","485:4850002086","496:4960010428","493:4930003085","488:4880003330","488:4880006242","485:4850002524","481:4810000005","466:4660008020","466:4660009779","485:4850002675","488:4880003138","470:4700002116","470:4700008427","488:4880003344","488:4880004651","481:4810002044","488:4880005655","488:4880003902","488:4880003506","469:4690007504","466:4660000112"],"twin_admin_codes":[481,470,496,470,485,496,493,488,488,485,481,466,466,485,488,470,470,488,488,481,488,488,488,469,466],"twin_sims":[0.4384174640798639,0.34981621219892733,0.3059054919173086,0.298577643357182,0.2967066887948116,0.2756425266439834,0.2677790531818367,0.2437109745101353,0.24320379460506084,0.24274639895487068,0.241444521100996,0.22913371364086596,0.22776010095805124,0.22610787393074636,0.2259211093831207,0.22213931307856483,0.2211528049779378,0.21799448427103535,0.21391737791152385,0.208214018955305,0.2081464539969722,0.20689833604616217,0.2059157194021223,0.2030265390925555,0.20276562620655458],"twin_dists":[0.16678470415294908,0.18823714194706725,0.1998952803787156,0.2019308365673178,0.20245522333700397,0.2085001674852682,0.2108285852335486,0.21823337550114305,0.218394330933986,0.2185396733040051,0.21895433147002474,0.2229494874328518,0.22340393014296459,0.223952959609804,0.2240151880237005,0.22528267991110515,0.22561567696729093,0.22668850617491773,0.22808899138023617,0.23007871469056185,0.23010250668310447,0.2305429630083373,0.23089100254758796,0.23192096876617443,0.23201447532205063],"n_dims_used":43,"mean_confidence":0.911232172056686},"coverage":{"mean_confidence":0.911232172056686,"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}}