{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004946},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006096","485:4850005410","485:4850005940","485:4850005414","485:4850005619","485:4850005939","485:4850006181","485:4850005699","485:4850005483","485:4850005415","485:4850005618","485:4850005279","485:4850005076","485:4850005144","485:4850006023","485:4850005209","485:4850005015","485:4850005422","485:4850005700","485:4850005275","485:4850006261","485:4850004944","485:4850005280","485:4850005863","485:4850005780"],"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":[0.751081728891217,0.742865446815149,0.7380385189243438,0.7041481394735848,0.6992154272928696,0.6743864996543969,0.6351484903425583,0.6270304989863785,0.6076733827677377,0.6020023889035011,0.5884530028984692,0.580207441113752,0.5749633469215233,0.5697602328064367,0.563103570029857,0.5607040236817887,0.5469980883367969,0.5439613842346767,0.5428632012769775,0.5249615295838406,0.5187873847955539,0.517775530579625,0.5170692436201921,0.5118263634457342,0.49990614212145124],"twin_dists":[0.09826630302052136,0.10013657255331326,0.10122868809577401,0.1087797135217456,0.1098643578370645,0.11528171762933605,0.12374203213173118,0.1254832344673089,0.12962979934704294,0.13084412955681646,0.13374653718155624,0.13551450062420242,0.13663993334717836,0.13775755104685253,0.1391890646371657,0.1397056062429168,0.14266225866927215,0.14331895585872328,0.14355660132345596,0.14744390300860674,0.14879118042808281,0.14901233721747323,0.1491667689413203,0.15031476398793298,0.15293622959023992],"n_dims_used":45,"mean_confidence":0.9182235717773437},"coverage":{"mean_confidence":0.9182235717773437,"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}}