{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002739","485:4850001953","485:4850002463","485:4850002647","485:4850002749","485:4850001573","485:4850002462","485:4850002110","485:4850001791","485:4850002216","485:4850002376","485:4850002215","485:4850001871","485:4850001947","485:4850001795","485:4850001799","485:4850002278","485:4850002467","485:4850001637","485:4850001873","485:4850002746","485:4850002470","485:4850000753","485:4850002375","485:4850002377"],"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":[0.8532858952790225,0.8343208747651777,0.8217996446011488,0.7782295735167801,0.7561330584733511,0.6921110769710715,0.6841012330153652,0.6546167098153757,0.6445859756145429,0.6398950648671602,0.6360819677246233,0.6191586018309413,0.6118051424686954,0.599864194174131,0.5952547391453156,0.5945729170996665,0.5944806419615172,0.5938785956684302,0.5930503243708274,0.571617161112183,0.5634551372747134,0.5619177805450186,0.5616275456280452,0.5589065556026424,0.5565628752843166],"twin_dists":[0.07315995368275667,0.0781704621361741,0.08136792726038512,0.09196979387827019,0.09710893802743989,0.11142123243991577,0.11316970562254626,0.11955585195391463,0.12171492533251171,0.12272294867278224,0.12354168101935709,0.12717011321164834,0.12874505049719367,0.1313020137628807,0.13228924137680784,0.13243529102702917,0.1324550573021974,0.1325840247015527,0.1327614616050119,0.13735856481900519,0.139113408317826,0.13944428867372655,0.13950676834613773,0.14009273649645132,0.14059777128671533],"n_dims_used":45,"mean_confidence":0.9191014607747395},"coverage":{"mean_confidence":0.9191014607747395,"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}}