{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004231","485:4850005030","485:4850004087","485:4850004980","485:4850004639","485:4850004373","485:4850003642","485:4850004298","485:4850003943","485:4850005113","485:4850003948","485:4850004978","485:4850005035","485:4850005455","485:4850005175","485:4850004446","485:4850005102","485:4850003318","485:4850004381","485:4850005723","485:4850005734","485:4850003039","485:4850004450","485:4850005584","485:4850005241"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7621363069992554,0.7523235735328977,0.7347767133496259,0.7184223277390028,0.7107206389751842,0.7094913874094957,0.7017368923615992,0.6984687659865311,0.6953456164805711,0.6911413950755668,0.681982363094992,0.673661590981725,0.665840778781135,0.6604037542087925,0.6452872570417416,0.6415453651057177,0.6224810771193658,0.6181212285316366,0.6175916679478518,0.6082291290745356,0.6016238137048944,0.5979721578400755,0.5972141464972648,0.596085200554612,0.5942744123656863],"twin_dists":[0.0957254899420271,0.09798232001301746,0.10196406499403579,0.10562200802312423,0.1073294328528532,0.1076011375740694,0.1093103098298216,0.11002827017594499,0.11071314691636899,0.11163327575316234,0.11363111925486355,0.11543897068628628,0.11713277810691033,0.11830758607869592,0.12156414375321582,0.1223684256553784,0.12645828200590087,0.12739233190206387,0.12750576484260276,0.12951079849056582,0.13092519755824758,0.13170721339547414,0.13186955906278844,0.13211136057899503,0.1324992342130556],"n_dims_used":45,"mean_confidence":0.9179073757595486},"coverage":{"mean_confidence":0.9179073757595486,"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}}