{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005492},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006359","488:4880005929","466:4660000166","496:4960000159","496:4960006073","470:4700004903","488:4880002705","472:4720002958","466:4660002060","466:4660004622","488:4880005930","488:4880002669","488:4880001986","499:4990000850","472:4720001032","488:4880001628","488:4880001571","487:4870006800","488:4880002127","488:4880001014","472:4720000653","472:4720001924","488:4880001796","481:4810000601","478:4780003375"],"twin_admin_codes":[487,488,466,496,496,470,488,472,466,466,488,488,488,499,472,488,488,487,488,488,472,472,488,481,478],"twin_sims":[0.42864689449072385,0.42477945295571035,0.41504621516250945,0.38618650975703994,0.37823832379960837,0.3729096431061213,0.36626411194061814,0.3654219419599636,0.3608186446448149,0.3594577293474014,0.35501733170754407,0.35363842326205985,0.3444966491544101,0.3422318942646545,0.3284160577538709,0.32568794567306975,0.32560171221624623,0.31057961885527313,0.3078205485712504,0.30739447879732085,0.3047469498462939,0.3031704348916077,0.3029255697917317,0.2997869774613786,0.2981652561510408],"twin_dists":[0.16904867461220047,0.16995059790051562,0.17223584162009714,0.17915476733621724,0.18110211850859304,0.18241879707696806,0.18407394634270627,0.18428476639087465,0.18544146906774298,0.18578486990068926,0.18690997909502105,0.1872608427854294,0.18960526836397798,0.19019112927687493,0.19381120660972134,0.19453581877402762,0.19455877783389014,0.19861159647387291,0.19936798153604815,0.19948513322544026,0.20021520376242852,0.20065168140927434,0.20071959346681323,0.20159291215390462,0.20204625334351628],"n_dims_used":43,"mean_confidence":0.9134909164073856},"coverage":{"mean_confidence":0.9134909164073856,"n_dims_used":43,"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}}