{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004027},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004198","470:4700006490","470:4700004363","466:4660004630","470:4700004026","470:4700006075","470:4700005366","470:4700004540","470:4700004538","470:4700005512","466:4660004213","470:4700006890","470:4700004025","470:4700004544","470:4700004018","470:4700003855","470:4700004362","470:4700004543","469:4690002497","470:4700003856","470:4700004023","470:4700004369","470:4700005499","470:4700006889","494:4940000291"],"twin_admin_codes":[470,470,470,466,470,470,470,470,470,470,466,470,470,470,470,470,470,470,469,470,470,470,470,470,494],"twin_sims":[0.7754456089347211,0.7404018629971697,0.7105897592666254,0.692604238809255,0.6839696849316055,0.6202354197471412,0.6004842442059196,0.565242452883717,0.5140075696482943,0.49037283812316235,0.4855623134867763,0.4748800470568001,0.47330679732216663,0.462726056802653,0.3761247132958447,0.3613360809840209,0.36076171095025394,0.35888357090346656,0.35286417047774243,0.35136447236438184,0.3021571232623834,0.29723175276404573,0.29179591365860513,0.28683122981682413,0.28360384492640545],"twin_dists":[0.09262472078632634,0.10069456068485318,0.10735837186456575,0.11131335043327949,0.11319836511075834,0.12693942803074232,0.13116922987042523,0.1387288755475494,0.14983680858186807,0.15504525770792987,0.1561140661221087,0.15849935207437582,0.1588521055702784,0.16123488112291745,0.18162328370695185,0.1853110772668475,0.18545582193568141,0.18592994698642973,0.18745816280587296,0.18784100597067338,0.20093292563350013,0.2023078639931416,0.2038409471993142,0.20525603978322923,0.206183831481467],"n_dims_used":43,"mean_confidence":0.9133225374443587},"coverage":{"mean_confidence":0.9133225374443587,"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}}