{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003602","492:4920003350","492:4920003016","492:4920003216","492:4920002832","492:4920003051","492:4920002835","492:4920001866","492:4920002879","492:4920002188","492:4920003199","492:4920003739","492:4920003263","492:4920003064","492:4920003101","492:4920002830","492:4920003264","492:4920003020","492:4920001867","492:4920002245","492:4920003397","492:4920001931","492:4920003393","492:4920003914","492:4920003361"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.28884522305836585,0.2730150137690038,0.2238287977059338,0.20999264131589537,0.19389323132141195,0.19363528861155896,0.17052080133542408,0.15927793728136566,0.15889852297181226,0.1471021541478283,0.14584649759362425,0.14157826056881556,0.13064799171155667,0.1289430858614255,0.12821182860245475,0.1278714912909535,0.12124014564468703,0.11616506132887157,0.11414235877816083,0.1128848181459837,0.11203544805065967,0.11118294082013697,0.11010065076450953,0.10832941407370401,0.1078711146870595],"twin_dists":[0.20468023847847022,0.20927358384521919,0.22471467742444282,0.22945428088802644,0.2352447979891076,0.23534022893564968,0.2442813086483404,0.24894636120733188,0.24910790002114994,0.2542773982029736,0.2548454228012409,0.25680377889415984,0.26202792793947755,0.2628721329872341,0.2632368101201074,0.26340707268350533,0.2667953290098647,0.26948522091791,0.27058244357380334,0.27127216470491916,0.2717413749291149,0.27221508624304863,0.2728205396291283,0.273821411377019,0.27408244503003326],"n_dims_used":45,"mean_confidence":0.918560282389323},"coverage":{"mean_confidence":0.918560282389323,"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}}