{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004740","480:4800004821","480:4800004820","480:4800004818","480:4800004305","480:4800004819","480:4800004822","480:4800004734","480:4800004392","480:4800005740","480:4800005334","480:4800005166","480:4800004391","480:4800005419","480:4800004299","480:4800004217","480:4800004304","480:4800005339","480:4800004474","480:4800004730","480:4800004561","480:4800005583","480:4800004817","480:4800005165","480:4800004387"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.849677852926351,0.7957876731087314,0.7890161292080833,0.7884030803587719,0.7573262585949001,0.7572817265855122,0.7017957499865624,0.6977524508155551,0.6936397569987555,0.691620423869299,0.6773906198420209,0.6741722599762338,0.671110207242718,0.6546061919156811,0.6468028992155347,0.6443529182062134,0.6394547395145518,0.6327649965755219,0.6095185030911836,0.6026804181563775,0.6002535602142736,0.5958597926083021,0.5924129924281116,0.5828522084703287,0.5793268688984367],"twin_dists":[0.07413046379320504,0.0877826398177241,0.08940960333434578,0.08955611958706873,0.09683467021665329,0.09684491247893164,0.10929736720118152,0.11018545595513721,0.11108673427657415,0.11152853828830744,0.11462954831849433,0.1153281969471526,0.11599208355324271,0.11955811877980006,0.12123818781796548,0.12176502963948142,0.12281752207245433,0.1242534651920701,0.1292347046897833,0.13069893837680396,0.13121863058420458,0.13215964101534733,0.13289800163710203,0.13494723287689137,0.13570341750373127],"n_dims_used":42,"mean_confidence":0.9177608489990234},"coverage":{"mean_confidence":0.9177608489990234,"n_dims_used":42,"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}}