{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001661},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000534","487:4870000238","487:4870001668","487:4870000291","466:4660012851","487:4870000531","487:4870000404","487:4870000239","494:4940007501","487:4870002107","466:4660010997","487:4870001658","487:4870007182","487:4870001175","487:4870004370","466:4660010014","487:4870002278","487:4870010522","487:4870001255","494:4940008302","466:4660008027","494:4940007690","466:4660011972","487:4870000288","494:4940007815"],"twin_admin_codes":[487,487,487,487,466,487,487,487,494,487,466,487,487,487,487,466,487,487,487,494,466,494,466,487,494],"twin_sims":[0.25657226421644513,0.22966325780241154,0.2275136010003367,0.2219389395843041,0.21605873990066943,0.1784790129591161,0.17527809629908714,0.14820490264552988,0.1317521070241469,0.12973391639279358,0.12122121591614705,0.1028059439670952,0.0979050445018249,0.09618163842266045,0.09321471709716148,0.09106375458525869,0.0888817684134099,0.08821087895268406,0.0836224952804523,0.08343696202229021,0.08117595964056673,0.08101233154522781,0.07669714374337026,0.0764884836783286,0.06773537940746652],"twin_dists":[0.2142216518909501,0.22277477522864275,0.22348567336630176,0.22535023616639166,0.22735121344411774,0.24111115557821683,0.2423738716191688,0.2537814934218176,0.2614856365026402,0.26247950201383774,0.26680520074009795,0.2770263978476191,0.27998464772166276,0.2810525200861637,0.28292671394813257,0.2843151228610365,0.2857503320102982,0.2861972254616626,0.2893283369081375,0.28945779835252666,0.29105426864583644,0.29117117955130145,0.29432497820483505,0.2944810617118522,0.3013617994082687],"n_dims_used":43,"mean_confidence":0.9070533929869186},"coverage":{"mean_confidence":0.9070533929869186,"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}}