{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005563","493:4930006418","493:4930005844","481:4810000483","493:4930005558","493:4930005675","493:4930005847","493:4930006699","493:4930006000","494:4940001007","493:4930005762","493:4930005677","493:4930005574","493:4930006421","493:4930005999","480:4800005116","493:4930006625","496:4960004629","494:4940000492","493:4930005671","466:4660003044","488:4880000745","493:4930005438","488:4880000314","493:4930006544"],"twin_admin_codes":[493,493,493,481,493,493,493,493,493,494,493,493,493,493,493,480,493,496,494,493,466,488,493,488,493],"twin_sims":[0.27261180126414014,0.26428627426921564,0.2272851621998842,0.16522495147379015,0.16038908514148656,0.15880392030045484,0.14845997468716426,0.1466391092010839,0.14426470427530613,0.14415943891309324,0.14180100579202795,0.14150501709604038,0.1331774092236497,0.13275456057242102,0.1295993184476415,0.12615728166868748,0.12571079211220626,0.12477216383014016,0.1175409148816436,0.11335377827323179,0.11018114370390655,0.10696519081725527,0.10648375568658949,0.10562120343949637,0.10518994895259233],"twin_dists":[0.20939267461106797,0.2118763956091499,0.22356147961094378,0.24645013586509953,0.24847488571870194,0.24914822163428507,0.2536671760060422,0.2544864481163874,0.2555661596137414,0.25561433079659124,0.2567005017946627,0.2568377650670927,0.26079063108380507,0.2609962340170916,0.26254619918452027,0.264269906477054,0.2644961013695916,0.264973613104568,0.268747239874927,0.2710142662210016,0.2727753523915486,0.2746009733127604,0.27487792318228743,0.2753765562535595,0.27562704827289325],"n_dims_used":45,"mean_confidence":0.9281178792317708},"coverage":{"mean_confidence":0.9281178792317708,"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}}