{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004412},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004604","498:4980003722","498:4980004413","498:4980004009","498:4980003601","498:4980004596","498:4980004512","498:4980004603","498:4980004407","498:4980004641","498:4980004550","498:4980004598","498:4980004640","498:4980004560","498:4980004745","498:4980004211","498:4980004599","498:4980004513","498:4980003659","498:4980004463","498:4980004737","498:4980003484","498:4980003775","498:4980004256","498:4980003741"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.843474938997858,0.8285559864751004,0.8258498213805938,0.7930176947811732,0.7784064990029173,0.763306885919797,0.7631537233249074,0.7380588536348955,0.7312822129816173,0.6677407276375998,0.6665428264499448,0.6626308815763424,0.6589622200658295,0.6582772978550823,0.6497815989728095,0.6443915566017187,0.6441050969701263,0.6415487833908013,0.6381481946029224,0.6367188876566316,0.6255252167724563,0.6247575284484742,0.6178986779686793,0.6165781630679217,0.6140881538222467],"twin_dists":[0.07577930674076865,0.07965253630919737,0.08034232216734358,0.08845010281797269,0.09192809405144937,0.09545467688946994,0.09549013102864604,0.10122409709976193,0.10274965368453831,0.11672173765615161,0.11698092691428151,0.11782661047400832,0.11861872491102146,0.1187665099663191,0.12059725219907974,0.12175672306066604,0.12181830524128336,0.1223676912102168,0.12309809784184632,0.123404961987408,0.12580590184235713,0.12597044109287242,0.1274400031352357,0.1277228496029827,0.12825614102665076],"n_dims_used":44,"mean_confidence":0.9277265722101385},"coverage":{"mean_confidence":0.9277265722101385,"n_dims_used":44,"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}}