{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007896},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008892","485:4850004837","484:4840007265","485:4850008622","488:4880002374","485:4850002770","499:4990002918","485:4850002501","488:4880002434","485:4850002769","485:4850002768","485:4850002771","499:4990002294","499:4990001361","479:4790000017","485:4850002767","481:4810000488","500:5000000595","470:4700007254","488:4880002615","488:4880002490","488:4880002007","485:4850002682","470:4700008391","485:4850002719"],"twin_admin_codes":[485,485,484,485,488,485,499,485,488,485,485,485,499,499,479,485,481,500,470,488,488,488,485,470,485],"twin_sims":[0.5458899467733002,0.28279008796969046,0.26691810454315706,0.25620414324429797,0.24327618420485328,0.24066526524355944,0.23722490441480626,0.2357046383994018,0.22801170231543383,0.21512170693915675,0.21356293064352472,0.21262627296019676,0.1981219150783157,0.1774080663532071,0.17716765236667753,0.17398289556187832,0.17219293354561074,0.16028844412335844,0.15156118931062748,0.15148666227429813,0.14603086273657367,0.1400567087631624,0.13549576714964878,0.1343042059469894,0.13375784671840038],"twin_dists":[0.14290182391998807,0.20641876887345845,0.21108607075613353,0.21433467373093884,0.21837134456413698,0.21920322401297535,0.22030837278355514,0.22080005778920067,0.22332055559423672,0.22767344587230623,0.2282115918906519,0.22853623810745077,0.2336927258477772,0.2415318227290548,0.24162650507691547,0.24288947906665537,0.24360657837411034,0.24851749110068377,0.252288727917764,0.25232160961232175,0.25476179501983576,0.25751251049113016,0.2596720046367812,0.26024513158266355,0.2605092011399123],"n_dims_used":45,"mean_confidence":0.918521965874566},"coverage":{"mean_confidence":0.918521965874566,"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}}