{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010781","475:4750010659","500:5000009712","475:4750010581","475:4750010521","500:5000006348","475:4750010331","475:4750010661","475:4750010526","475:4750010370","475:4750010844","475:4750010382","500:5000006068","500:5000006212","475:4750010832","475:4750011723","475:4750011667","475:4750010980","475:4750010662","473:4730005972","500:5000002202","484:4840004939","475:4750012048","484:4840001606","484:4840005853"],"twin_admin_codes":[475,475,500,475,475,500,475,475,475,475,475,475,500,500,475,475,475,475,475,473,500,484,475,484,484],"twin_sims":[0.35037694763163535,0.33620552739092746,0.28900274067846066,0.2874403732806187,0.27369220876861305,0.2694442691913768,0.26943909197328214,0.258989273830887,0.2484592311795097,0.24359834391725435,0.24172664103281838,0.2321749698879654,0.22365564692589956,0.21923730926002433,0.21520569950655,0.2104883389124174,0.18529190588575,0.1848734898285156,0.18423374069458875,0.18385746342354187,0.1830985385183722,0.18303497989826328,0.18032276956050824,0.1801504267695062,0.17686901877192104],"twin_dists":[0.188093567135911,0.1917602515750326,0.20463530552033277,0.2050816308584726,0.2090738140773882,0.21033201914952063,0.21033356004220116,0.2134821050819614,0.21673686253685867,0.21826910053375,0.21886435142475633,0.2219496859855046,0.2247727587684571,0.2262651037211894,0.22764452344426142,0.22928089398089602,0.2384760716813619,0.2386359170526603,0.23888081022828767,0.2390251273818485,0.2393168396051945,0.2393413086604917,0.24039110638034392,0.24045819036884605,0.24174424339697165],"n_dims_used":45,"mean_confidence":0.9145986768934462},"coverage":{"mean_confidence":0.9145986768934462,"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}}