{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003554","488:4880003677","488:4880003076","488:4880003431","488:4880003124","496:4960010424","488:4880003616","488:4880003197","496:4960011890","488:4880003647","488:4880004126","488:4880002857","481:4810002204","488:4880003054","488:4880003202","481:4810001512","481:4810002028","488:4880003679","488:4880003270","466:4660002411","496:4960010818","488:4880003886","488:4880003518","481:4810001622","488:4880002844"],"twin_admin_codes":[488,488,488,488,488,496,488,488,496,488,488,488,481,488,488,481,481,488,488,466,496,488,488,481,488],"twin_sims":[0.5601312045450239,0.4731092703820082,0.43094813310115293,0.41010963511200016,0.37744217979985784,0.3343144300512658,0.3327146649969359,0.327730175738014,0.30035967962955135,0.2884670149093401,0.27914808665715785,0.27006810717100205,0.26268356612282456,0.2591803342692472,0.2551949684574944,0.24591203389588198,0.24413664746687763,0.2400048463709785,0.23571460755835358,0.2286456339432654,0.22630121525712776,0.22448109268155697,0.2239357743705855,0.22155402534469065,0.21946861360379993],"twin_dists":[0.1398289587413976,0.1588964223682807,0.1685135898458353,0.17340367176313648,0.18129826141605834,0.1922557721176798,0.19267614628505397,0.19399306947271744,0.20143316022557853,0.20478818470066745,0.20747528502050216,0.2101464804608536,0.21236008848612578,0.21342383114734978,0.21464504242729446,0.21753735425692466,0.21809845350216567,0.2194145700300451,0.22079682681943155,0.22311075568478236,0.22388857579403287,0.22449614116956737,0.22467880834393336,0.22548012501870318,0.22618648139289976],"n_dims_used":45,"mean_confidence":0.9199439154730903},"coverage":{"mean_confidence":0.9199439154730903,"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}}