{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002312},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003927","665:6650002868","665:6650001377","665:6650001754","665:6650001999","665:6650002793","665:6650002236","665:6650002626","665:6650003620","665:6650002388","665:6650002543","487:4870003739","665:6650002383","487:4870010484","665:6650004054","665:6650002304","665:6650002653","665:6650001373","665:6650003546","665:6650002228","665:6650003997","665:6650002425","665:6650004119","665:6650003016","665:6650001148"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,487,665,487,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.4000778274490631,0.36699853979590175,0.3541498646105654,0.34371029941573794,0.324403000038379,0.27824511558919535,0.2578279275479261,0.2546388057462919,0.2535271462572253,0.25210803242626223,0.21710306379368724,0.20247848384304787,0.20104755009257347,0.20098721562327665,0.19971256674039628,0.19417531741151337,0.19062236549062825,0.18878752905341467,0.18071747496201152,0.17108615922293136,0.16638589138653123,0.15983010993587077,0.15522746085382072,0.15235504202378877,0.15124071908631875],"twin_dists":[0.175796158476266,0.18389029598149928,0.18713062380747128,0.18980845331231294,0.19487827669646932,0.2077385229361552,0.21383690293022953,0.21481642115779173,0.2151596867460696,0.21559928346779803,0.22699319252706776,0.23211747760426532,0.23263227732517047,0.23265403884851482,0.23311483638432698,0.23514053571036364,0.23646153081644988,0.23715046396208098,0.24023763918015903,0.24405264985969657,0.24597045292323577,0.24871176869160785,0.25068560110194216,0.25193921132075475,0.25243020540102656],"n_dims_used":45,"mean_confidence":0.902850087483724},"coverage":{"mean_confidence":0.902850087483724,"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}}