{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006650","470:4700001255","470:4700000621","469:4690003034","493:4930002744","470:4700003218","493:4930000763","466:4660003922","466:4660011399","481:4810001473","496:4960000325","493:4930001344","466:4660001296","470:4700003216","469:4690006266","487:4870005295","469:4690004325","466:4660011746","487:4870012324","487:4870006807","466:4660012208","487:4870007225","487:4870003575","496:4960000128","487:4870005883"],"twin_admin_codes":[487,470,470,469,493,470,493,466,466,481,496,493,466,470,469,487,469,466,487,487,466,487,487,496,487],"twin_sims":[0.5472465274410316,0.5288525366081249,0.5104813942987932,0.4956146677750518,0.4698467493117856,0.4529167430720541,0.3897121967848133,0.3866753301749262,0.3783049920598908,0.3757791347393577,0.3619789933255044,0.35935537182595667,0.3478127585224296,0.3438618512653857,0.3413488099590131,0.33834527839599193,0.336117177265537,0.33555906705412536,0.3328306774643978,0.33241245826906474,0.3310362353267789,0.3301269874978104,0.3294099942295696,0.3283887864046105,0.32709358239439346],"twin_dists":[0.14260856094537608,0.14659667478809857,0.1506097361638171,0.15388417279252822,0.1596292921346567,0.1634610596008968,0.17829707434030237,0.17903563181368465,0.18108570281771041,0.18170863078274604,0.18514919830929566,0.18581072468427587,0.1887511096852253,0.189769274620369,0.19042013095449245,0.1912013923358898,0.19178336808761634,0.1919294718607116,0.19264562441381136,0.1927556815274859,0.19311837870163595,0.19335845985581357,0.19354803341418556,0.19381843365846435,0.19416205136362666],"n_dims_used":43,"mean_confidence":0.9105125249818314},"coverage":{"mean_confidence":0.9105125249818314,"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}}