{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004834},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005565","493:4930005104","493:4930002204","493:4930003067","493:4930003593","493:4930003064","493:4930003925","496:4960000071","493:4930002883","493:4930003592","496:4960000891","493:4930000641","493:4930003933","493:4930003934","487:4870006012","493:4930004242","487:4870005134","493:4930005534","493:4930005818","493:4930001730","488:4880000672","493:4930000855","493:4930001287","496:4960006942","496:4960003956"],"twin_admin_codes":[493,493,493,493,493,493,493,496,493,493,496,493,493,493,487,493,487,493,493,493,488,493,493,496,496],"twin_sims":[0.39583537649602524,0.36018829369468014,0.29672762634914773,0.273464055985926,0.2547409561195521,0.24469999976253726,0.23328516098860347,0.2308941907908124,0.2161739146615412,0.20775756055042416,0.18832238882684474,0.17954129618948866,0.1636925386269934,0.16160400177652787,0.14916192617113566,0.14687017347363038,0.1450801814289027,0.13936596068450022,0.1389964138941875,0.13805405017593217,0.13691865187067964,0.1256869726949591,0.12121896703593756,0.1194627639278092,0.11537624031875439],"twin_dists":[0.176816077139879,0.18560044368639994,0.20244934427143854,0.20914108425940675,0.21478492625107037,0.2179201256445279,0.22158686337134506,0.22236967885929268,0.2273116715074974,0.23023955214743752,0.23732585577093704,0.2406956578216656,0.24708704835201348,0.24796208862462482,0.2533533238039148,0.25438206911222977,0.25519386399700456,0.25783615292795375,0.25800979174563005,0.2584541456819175,0.25899254338658095,0.26450818557818856,0.26680637359466153,0.2677273995231299,0.26991135981127296],"n_dims_used":45,"mean_confidence":0.9240078396267362},"coverage":{"mean_confidence":0.9240078396267362,"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}}