{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003818},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003440","493:4930001081","493:4930003078","493:4930001452","487:4870007106","470:4700001705","470:4700002867","493:4930002600","493:4930000081","487:4870006222","493:4930003909","493:4930003743","488:4880003817","493:4930003255","466:4660011583","493:4930004481","493:4930001917","466:4660008542","493:4930000855","488:4880005091","470:4700001051","493:4930003254","493:4930005597","496:4960000320","493:4930001218"],"twin_admin_codes":[493,493,493,493,487,470,470,493,493,487,493,493,488,493,466,493,493,466,493,488,470,493,493,496,493],"twin_sims":[0.6497202516726519,0.48720317298002264,0.4684454678173002,0.35961773375508377,0.3273890012855962,0.2854217079632083,0.2847166226046066,0.28053898754671874,0.28023870830676256,0.254811996150118,0.25013798908046553,0.24962509727625365,0.24557008193494442,0.2439750504787378,0.23225933689133116,0.23187759648449854,0.22449948700840575,0.22162650534079623,0.2186990780218296,0.21518847063535532,0.21456358086816185,0.213833817322516,0.20337448112890102,0.2000494169476312,0.19865701556940898],"twin_dists":[0.12061045709710924,0.15574913811177293,0.1599445921542969,0.18574446146282056,0.19408361069791977,0.2056604654952161,0.20586322187271314,0.20707081470669675,0.20715803187086332,0.2147630279789194,0.21621216288618214,0.21637222869559408,0.21764522250707377,0.21814965565103672,0.22192207394484706,0.22204706444415798,0.22448998470895057,0.22545565521535707,0.22644826870328258,0.22765045550060134,0.22786582764785349,0.22811788195126093,0.23179640075305938,0.23299286531404068,0.23349796551281646],"n_dims_used":45,"mean_confidence":0.9200148688422309},"coverage":{"mean_confidence":0.9200148688422309,"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}}