{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004493","477:4770003676","499:4990002568","475:4750008161","473:4730003436","466:4660011899","478:4780002462","496:4960004629","473:4730003162","499:4990003941","477:4770003682","472:4720002604","499:4990000050","500:5000004657","478:4780004252","477:4770003732","466:4660003044","473:4730003917","473:4730003079","470:4700000187","466:4660011903","488:4880000842","472:4720001086","470:4700005719","478:4780004601"],"twin_admin_codes":[500,477,499,475,473,466,478,496,473,499,477,472,499,500,478,477,466,473,473,470,466,488,472,470,478],"twin_sims":[0.38630030637004004,0.30298143930452764,0.2914839716523715,0.26606653471562003,0.25809447431197463,0.23887615585419364,0.23172618662982924,0.22683698811947417,0.22572425409371197,0.2073050559245387,0.20452512379364174,0.19121475265683346,0.18896805114860749,0.18638545568404188,0.17640752761750597,0.17634228009503944,0.17112491283192655,0.17034943660774718,0.16048519923636115,0.15545519943938954,0.15010470673353052,0.14452164464377407,0.14211446746812284,0.14194670853240104,0.1366235603506332],"twin_dists":[0.17912702639405878,0.20070409554038587,0.2039294361217735,0.2113412595605269,0.2137553824198813,0.21977664800528746,0.22209667696834964,0.22371035068728745,0.22408081557087822,0.23039923443882301,0.2313854928916774,0.2362400947114031,0.23708247545927363,0.2380595035289285,0.2419264678755625,0.24195225888849523,0.24403699582878313,0.24435072441700117,0.2484342149001478,0.2505869382985468,0.25293350216849936,0.2554486888043212,0.25655536774120236,0.256633011169366,0.25913302038084873],"n_dims_used":45,"mean_confidence":0.9251536899142795},"coverage":{"mean_confidence":0.9251536899142795,"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}}