{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":478,"cluster_id":4780001708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780001819","478:4780001613","478:4780001707","470:4700008323","496:4960002059","498:4980004496","478:4780002114","478:4780002029","478:4780002850","469:4690008754","478:4780002908","500:5000011483","478:4780000572","478:4780002028","470:4700008408","472:4720002269","472:4720002538","489:4890004215","469:4690000166","478:4780003049","468:4680000883","478:4780001840","472:4720000281","496:4960002055","478:4780002342"],"twin_admin_codes":[478,478,478,470,496,498,478,478,478,469,478,500,478,478,470,472,472,489,469,478,468,478,472,496,478],"twin_sims":[0.2609578976358051,0.2597243882551055,0.24622623669032775,0.24545287873593916,0.240357282757989,0.23464088914958636,0.22242191327917216,0.21205171851695348,0.20927828557239925,0.20898895923529187,0.20594739730733863,0.20302149465944408,0.20053647969687616,0.1948720320681784,0.1921322880099469,0.19015749222200387,0.18994138976933791,0.1883504450163368,0.1878760909285352,0.1869245026659556,0.18584127282056415,0.1821832190204342,0.18217177207988847,0.17989747582105878,0.17888882366232628],"twin_dists":[0.2128829604702762,0.21325804126488404,0.21743832450923095,0.21768221633866627,0.2193017370747063,0.22114533035004302,0.22518746990168717,0.2287358583967294,0.22970464084530656,0.22980620631899915,0.2308797646569411,0.23192277581936194,0.23281675341260188,0.23488347210609878,0.2358980600600706,0.23663563858778366,0.23671667614270744,0.23731526794708127,0.23749442815518929,0.23785479484037006,0.23826658485184737,0.23966980320481238,0.2396742252692461,0.24055673324440086,0.24095065633870832],"n_dims_used":45,"mean_confidence":0.9207999335394965},"coverage":{"mean_confidence":0.9207999335394965,"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}}