{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005872},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005871","470:4700000804","488:4880005480","470:4700005424","470:4700000806","488:4880001026","470:4700005440","470:4700005575","470:4700005323","488:4880005763","470:4700004309","488:4880005384","470:4700005292","479:4790006110","496:4960003132","470:4700005290","470:4700006003","478:4780002976","470:4700000361","470:4700005576","488:4880005381","488:4880005387","478:4780006026","488:4880005839","488:4880005473"],"twin_admin_codes":[470,470,488,470,470,488,470,470,470,488,470,488,470,479,496,470,470,478,470,470,488,488,478,488,488],"twin_sims":[0.720784242223235,0.6938559305763377,0.6533860350413622,0.5613228626746556,0.5613181827344305,0.5521602586927288,0.5438081997874216,0.524725467270949,0.5190120925698031,0.5187502914430555,0.5066063494783406,0.5050174092009043,0.504975974922452,0.503459470998377,0.5019472996011487,0.5017438870386267,0.5012610813780403,0.4998187065604627,0.4955629778504867,0.494127968530625,0.4934780518185603,0.48159145047433444,0.4806341775027325,0.47922413993734103,0.47860954923269444],"twin_dists":[0.1050965399364713,0.11103941054569097,0.11982104383520156,0.13957236291941746,0.13957337049139104,0.14154733737685177,0.14335209960562456,0.1474953478649312,0.1487420809565231,0.14879928594805336,0.15146071713087642,0.15181015172550125,0.15181926774165216,0.15215305473167595,0.1524861599356167,0.15253098914630753,0.15263741261818142,0.15295552027014694,0.15389560478690606,0.15421311603949367,0.15435700512458955,0.15699877142121768,0.1572123929859521,0.1575272983308137,0.15766464828224366],"n_dims_used":43,"mean_confidence":0.913529773091161},"coverage":{"mean_confidence":0.913529773091161,"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}}