{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002049","470:4700002206","470:4700000553","470:4700001742","470:4700000653","470:4700001891","470:4700002210","470:4700002537","470:4700001282","470:4700001902","470:4700001598","470:4700000563","488:4880006302","470:4700001749","488:4880006304","470:4700002060","470:4700000361","470:4700001892","470:4700000538","470:4700000230","470:4700000368","470:4700000360","488:4880005192","470:4700001586","488:4880006381"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,488,470,488,470,470,470,470,470,470,470,488,470,488],"twin_sims":[0.9016164699872852,0.8816344502505656,0.8641505935478713,0.8525519444491212,0.8393805442303567,0.7937092786581185,0.7818479332944092,0.7697878225902905,0.7642192494976844,0.7640682030503753,0.7575166467789943,0.7530323150183239,0.750988819905097,0.7326164049273367,0.7309820490674879,0.7303748923626806,0.7250839821561933,0.7243118165581405,0.7185007145309844,0.6991254600097995,0.6969444895898873,0.6813386868934839,0.6736579458004962,0.6691527677353262,0.6676297614383471],"twin_dists":[0.05910817466389828,0.06519072222792237,0.07018228566565456,0.07335808167825728,0.07685478069574236,0.08828371147927103,0.09111507839217249,0.09394879423894684,0.09524335678812196,0.0952783568388107,0.09679087593325171,0.0978200873274931,0.09828753514956909,0.10244998695939886,0.1028170269473868,0.10295325593915432,0.10413760336107365,0.10431004183948726,0.10560458319610015,0.10988411176084938,0.11036267688785437,0.11377120119105348,0.11543976131443572,0.1164160729110445,0.11674575197141293],"n_dims_used":45,"mean_confidence":0.9179273817274306},"coverage":{"mean_confidence":0.9179273817274306,"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}}