{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006381},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003693","493:4930001774","493:4930000497","470:4700000433","496:4960012621","493:4930001620","470:4700006778","470:4700000629","470:4700003526","496:4960012612","470:4700006779","470:4700005671","488:4880002758","488:4880002140","470:4700007113","470:4700006374","489:4890002809","488:4880006432","470:4700006896","496:4960006163","493:4930001926","496:4960007767","488:4880002463","470:4700007974","493:4930001769"],"twin_admin_codes":[470,493,493,470,496,493,470,470,470,496,470,470,488,488,470,470,489,488,470,496,493,496,488,470,493],"twin_sims":[0.6840352291995563,0.6129529969732098,0.589508120971804,0.5666166220056769,0.562196400656077,0.5544522133393803,0.5510907985715081,0.5297341262654983,0.529075381689002,0.5232423546924305,0.5129548764862099,0.5122933499253088,0.49750527790656984,0.4960352283402022,0.4865560241555022,0.4858801968617997,0.4798503295450666,0.479293682068305,0.4770397472953771,0.47579304644868176,0.473702674058546,0.46702773575178363,0.4641514885776185,0.46311827458593535,0.45491491331031847],"twin_dists":[0.11318408564410484,0.12849924104833793,0.13352042048387433,0.1384333318422977,0.13938431337697862,0.14105286014147564,0.1417781780726542,0.14640490601532394,0.14654819369899755,0.1478186808900759,0.15006741558509734,0.15021239284033175,0.15346627060851245,0.15379117231251668,0.15589301934094918,0.15604333919851976,0.1573874142415011,0.15751176047506102,0.1580157288594651,0.15829481599594677,0.15876330580855647,0.16026392085406047,0.16091279122567684,0.16114622118097083,0.16300618054550936],"n_dims_used":43,"mean_confidence":0.9147067402684411},"coverage":{"mean_confidence":0.9147067402684411,"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}}