{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008972},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009804","487:4870009394","487:4870008826","487:4870009395","487:4870008970","487:4870008968","487:4870009110","487:4870009114","487:4870008971","487:4870009255","487:4870009803","487:4870009530","487:4870009112","487:4870009117","487:4870009111","487:4870008832","487:4870009933","487:4870008834","487:4870008975","487:4870008827","487:4870008694","487:4870010700","487:4870009531","487:4870010319","487:4870009799"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8772647593062923,0.8466996415467891,0.8320333235214075,0.8287137299496005,0.7819789630149787,0.752756015979793,0.7218474046243026,0.7082671167110274,0.6852084015308754,0.6700191226940944,0.662930869535991,0.5861544058723078,0.4912067723825093,0.48609137586274836,0.33971996069714844,0.31771920093763434,0.2696399754953883,0.26781498378008006,0.26635356955461276,0.24608939788754822,0.23174402302312508,0.2249737721815718,0.2186031484106093,0.20878841187356165,0.1999044847889033],"twin_dists":[0.06646388021527926,0.07492514478352387,0.07876066643707631,0.07961221392270626,0.09108405119659436,0.09788334667216247,0.1048597173641154,0.10787152768389166,0.11292842476348948,0.1162284549364962,0.117761798144317,0.1342392191083347,0.15486029476885274,0.15599636114634163,0.19084335781473752,0.1966719427923139,0.21027378461377902,0.2108178505816503,0.2112551875295748,0.2174814430629521,0.22209083140248143,0.22433136029483475,0.22648094616781753,0.22987666287943462,0.23304532685182835],"n_dims_used":43,"mean_confidence":0.9103143381517987},"coverage":{"mean_confidence":0.9103143381517987,"n_dims_used":43,"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}}