{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000668","467:4670000517","470:4700002096","467:4670000511","470:4700002931","477:4770002071","472:4720003287","484:4840002077","468:4680001678","472:4720003208","470:4700005709","499:4990004221","499:4990003662","467:4670000234","467:4670000638","481:4810005241","488:4880000692","481:4810000066","479:4790001595","493:4930006413","484:4840003344","488:4880000906","470:4700001792","488:4880000734","467:4670000512"],"twin_admin_codes":[488,467,470,467,470,477,472,484,468,472,470,499,499,467,467,481,488,481,479,493,484,488,470,488,467],"twin_sims":[0.5262067113199793,0.30951026766618583,0.25285497015073427,0.24702619913872406,0.23289957415053208,0.23237442288190685,0.22405522238064415,0.21779080260812678,0.2031013459282049,0.19296293949614646,0.18843001921021682,0.18680904717275518,0.1843849028702604,0.18190346806942345,0.17476975918952775,0.17068295172918263,0.16983826925806533,0.1690489278832495,0.16849020903955614,0.16823598019345595,0.16665322419052525,0.16607768113714885,0.16463328692603726,0.16451942698984356,0.16404928443918304],"twin_dists":[0.1471726270620601,0.19890429418640612,0.21536770998627472,0.21718656038863202,0.22171274854509856,0.22188441867716457,0.22463877112377256,0.22675805038452812,0.2318941745387434,0.23558939396608022,0.23728524430609538,0.2378986053506292,0.2388228920440344,0.2397779299852822,0.2425759108069166,0.24421567144912484,0.24455808425258732,0.24487917009116192,0.24510709582220136,0.24521098678879574,0.24586033726671472,0.24609756466770027,0.2466955395797862,0.24674283817829795,0.24693839128488376],"n_dims_used":45,"mean_confidence":0.9201850891113281},"coverage":{"mean_confidence":0.9201850891113281,"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}}