{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001470},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003224","500:5000006378","498:4980003943","496:4960001395","496:4960002653","476:4760003736","500:5000010597","498:4980000812","472:4720002018","500:5000010239","498:4980000661","498:4980001079","498:4980001564","468:4680001322","476:4760004375","500:5000010342","470:4700003629","470:4700004314","473:4730007227","496:4960003681","476:4760003999","479:4790001272","484:4840003206","500:5000010031","472:4720000783"],"twin_admin_codes":[498,500,498,496,496,476,500,498,472,500,498,498,498,468,476,500,470,470,473,496,476,479,484,500,472],"twin_sims":[0.221309280934885,0.16905286685049298,0.16354432527083743,0.13738710577088098,0.11187369044245152,0.10727945020657355,0.09438761948757435,0.09222706683005448,0.09113703241527923,0.09105494590012576,0.09046674085406092,0.08610573198316798,0.0856374774163654,0.08505456443505538,0.08431684753151208,0.0829654265125429,0.08168941258827218,0.08119310093450019,0.07874379913514427,0.07707825283516678,0.07327348700467184,0.07273269818037364,0.07153500959980268,0.07019069447909791,0.06980719958209129],"twin_dists":[0.2255627921645042,0.244877565138751,0.24714887824877646,0.2587700027068798,0.27183104411864156,0.27442071438258153,0.2821802543478767,0.2835610462804757,0.2842673988922266,0.2843208617773021,0.28470507947492585,0.28761726662270626,0.2879368800526514,0.288336706125694,0.28884585742208474,0.28978786443843646,0.29068863182364246,0.2910420322597959,0.29281186035558643,0.29404077848988885,0.29693048360247487,0.2973509912816855,0.2982913787984456,0.2993622164495585,0.2996707455523138],"n_dims_used":45,"mean_confidence":0.9237950642903646},"coverage":{"mean_confidence":0.9237950642903646,"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}}