{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002569","496:4960001980","496:4960005366","472:4720001037","496:4960006478","488:4880005927","481:4810002134","493:4930006234","488:4880003025","488:4880004618","500:5000009382","488:4880002344","499:4990002665","488:4880000680","466:4660012678","466:4660003282","500:5000006017","472:4720000383","496:4960002770","472:4720002064","479:4790002107","499:4990000821","496:4960001385","499:4990002424","499:4990001797"],"twin_admin_codes":[472,496,496,472,496,488,481,493,488,488,500,488,499,488,466,466,500,472,496,472,479,499,496,499,499],"twin_sims":[0.3706972082822084,0.3550843771258411,0.31935789883581844,0.3003925844500328,0.3000389470623867,0.2844501283930228,0.28393124462240776,0.27819285509548397,0.2671741036221817,0.2641354318051931,0.26212740830471537,0.2550129004129923,0.24125324062390804,0.24034892205646444,0.23803465384726896,0.23471809106379524,0.23264134609331164,0.23252356016165118,0.22941756085739126,0.22329376810376148,0.2137224854439199,0.21275225735693046,0.21076063214562257,0.2040196767995157,0.19958890402634938],"twin_dists":[0.18296818991297634,0.18689293737027848,0.19623023902512843,0.20142398702857492,0.20152260474225023,0.2059399344021088,0.20608942362804464,0.20775377404632908,0.2110094548170353,0.21192184117539192,0.21252836676202438,0.21470111967526856,0.2190153777202814,0.21930441251928248,0.22004732243430722,0.2211202376442069,0.22179713058053852,0.2218356403174864,0.22285580476405656,0.22489424345971964,0.22815638613673947,0.2284925155692074,0.22918576825613493,0.23156579820958476,0.2331596493730757],"n_dims_used":45,"mean_confidence":0.921122317843967},"coverage":{"mean_confidence":0.921122317843967,"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}}