{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011899","490:4900011895","490:4900010501","490:4900010757","490:4900010508","490:4900010587","490:4900011236","490:4900011084","490:4900010496","490:4900010671","490:4900011082","490:4900011698","490:4900010918","490:4900011221","490:4900010763","490:4900011565","490:4900010745","490:4900010500","490:4900011159","490:4900010495","490:4900010510","490:4900011630","490:4900011773","490:4900007788","490:4900010849"],"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":[0.593837969434772,0.2747662781682076,0.27025173199493907,0.25621882737986623,0.2383307380593018,0.2365484301538381,0.2269580087083048,0.20182394234839424,0.17296562777197794,0.1643293938216912,0.16101157672707453,0.14933755272383759,0.14023889640665133,0.13821891807967696,0.135601983637464,0.1304425354994143,0.12996959831869914,0.12902202273375296,0.12427838713100968,0.12241017171333209,0.12108788127503053,0.11140231570812491,0.11091492076877342,0.10912629443570286,0.10624121155509177],"twin_dists":[0.1325927276414579,0.2087575894106857,0.21009191818891296,0.21433016338743155,0.21995201412494084,0.22052690340558478,0.22367013178448203,0.23235264716849646,0.24329636892479597,0.24682183266588356,0.24821179081548994,0.2532749691325041,0.2574273469195744,0.25837624210175375,0.25962109955110857,0.26212921977068815,0.26236284055880843,0.26283286084967383,0.26522591005730656,0.2661874370319608,0.26687476723189557,0.2720929193244154,0.27236459594277956,0.2733695627011057,0.27501781741856424],"n_dims_used":45,"mean_confidence":0.8901611328125},"coverage":{"mean_confidence":0.8901611328125,"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}}