{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002035","471:4710001430","471:4710002251","476:4760003577","471:4710001318","476:4760002702","476:4760002969","476:4760003851","476:4760003516","471:4710002401","476:4760003690","471:4710001319","476:4760004401","476:4760003446","471:4710003515","471:4710001312","476:4760003442","471:4710002032","471:4710002373","471:4710001314","471:4710001666","471:4710001866","476:4760001195","476:4760003512","476:4760003291"],"twin_admin_codes":[471,471,471,476,471,476,476,476,476,471,476,471,476,476,471,471,476,471,471,471,471,471,476,476,476],"twin_sims":[0.45061113540843895,0.3896020846060932,0.38711577616898246,0.38557502254966186,0.35972159605467213,0.35081637389856096,0.3493481394073013,0.34480081788650185,0.3355009692295254,0.314822159415936,0.3129580149942697,0.3129233190948793,0.3009049976231756,0.2713809483326895,0.26808406930793094,0.2626499771959677,0.2611570721445504,0.25874368877247356,0.258429436533859,0.2561654988480819,0.25223919289831703,0.24865622501119475,0.24677716009027625,0.24539087016536457,0.23761400492878895],"twin_dists":[0.16398684710147227,0.17832380585941146,0.1789283472265879,0.1793039000554005,0.18571823639584445,0.1879811372266481,0.18835708309821853,0.18952674025400956,0.19194468844935428,0.19745598474586837,0.1979626531045992,0.19797209958898637,0.20128121228773702,0.20975688511206794,0.21073748677891369,0.21237024525107276,0.21282250075571685,0.21355704895689978,0.2136530130349541,0.21434654443189818,0.21555858812518272,0.21667517433672254,0.21726488168830013,0.21770179322715003,0.22018286056189393],"n_dims_used":45,"mean_confidence":0.9188196818033855},"coverage":{"mean_confidence":0.9188196818033855,"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}}