{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007749","490:4900007270","490:4900004715","490:4900006163","490:4900006290","490:4900007867","490:4900006531","490:4900007632","490:4900006294","490:4900007144","490:4900008648","490:4900006659","490:4900005912","490:4900008426","490:4900006287","490:4900007516","490:4900007986","490:4900007273","490:4900004985","490:4900008535","490:4900008314","490:4900008984","490:4900007633","490:4900008428","490:4900006180"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.8442611839493674,0.8331012572453862,0.7675724039486574,0.7607475993078148,0.7194108410921664,0.6754806309002047,0.6745420703708683,0.6517085685681896,0.6481244619391477,0.6029510512932131,0.5970100012684872,0.5965364040379777,0.5789113444356216,0.559778898642039,0.556437540542069,0.5545797036578657,0.5491817338617256,0.5489170800825773,0.5392402931481483,0.5310661284335227,0.5054585910269309,0.4936872176240548,0.4884583567076402,0.48244156285581197,0.4695756525732038],"twin_dists":[0.07557163571433932,0.07848548274992853,0.09446482531489751,0.09604631412274695,0.10540219697276532,0.1150442834650577,0.11524796405776137,0.12018237244826137,0.12095387902349423,0.130640986390624,0.131913282523703,0.13201471851618735,0.13579257194672417,0.13990483388424776,0.14062478807221443,0.1410253640296287,0.14219042570646329,0.14224759419666136,0.14434122145585965,0.14611528946702793,0.15171309908470204,0.1543106905872442,0.15547023753312386,0.1568091758042718,0.15969026625676497],"n_dims_used":45,"mean_confidence":0.9161297268337674},"coverage":{"mean_confidence":0.9161297268337674,"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}}