{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000450","476:4760000718","476:4760000417","476:4760001118","468:4680010447","468:4680010488","484:4840007327","476:4760000154","476:4760001328","476:4760001363","476:4760000152","476:4760001329","476:4760001166","475:4750011450","475:4750011768","468:4680010487","476:4760000542","475:4750011518","475:4750004583","476:4760000837","473:4730009045","476:4760000944","476:4760001295","468:4680010444","468:4680010445"],"twin_admin_codes":[476,476,476,476,468,468,484,476,476,476,476,476,476,475,475,468,476,475,475,476,473,476,476,468,468],"twin_sims":[0.13036543598313455,0.1219859688212217,0.11799051382421102,0.08037270132655658,0.0765325196798625,0.0538102597362007,0.04909081549703271,0.04695481281979283,0.043522384530713415,0.041172518056201125,0.03429793213778595,0.033829393370995636,0.033028059895002466,0.032113700285747136,0.030250813562861665,0.02999113688178518,0.02947878371338197,0.029464418288265595,0.0278673667799885,0.027712496646580702,0.027199562407790555,0.027049825343960044,0.026328319417204517,0.025900731200903995,0.02566305995469931],"twin_dists":[0.2621672616133595,0.2664073194555032,0.26850751982801735,0.29163001318365783,0.29444809303832165,0.31397898688134124,0.3188720623682563,0.32121663306205134,0.325178323479514,0.3280447680157422,0.3373073328176208,0.3379944658306015,0.3391886898200551,0.34058194719565615,0.34352880643914036,0.3439518487624413,0.34479582525705366,0.34481966960437466,0.34753495146944074,0.3478053234110552,0.3487101877725156,0.3489771085878889,0.3502813945099186,0.35106897681810045,0.3515116124941302],"n_dims_used":45,"mean_confidence":0.9207522922092014},"coverage":{"mean_confidence":0.9207522922092014,"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}}