{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002894","494:4940002473","494:4940002923","492:4920004853","494:4940002814","492:4920003233","492:4920002848","492:4920005092","492:4920004685","492:4920004166","494:4940003370","492:4920004478","494:4940003034","486:4860004982","492:4920005036","492:4920004632","492:4920004914","492:4920004024","486:4860005024","492:4920004214","492:4920004580","492:4920005204","492:4920002849","492:4920005147","492:4920005378"],"twin_admin_codes":[492,494,494,492,494,492,492,492,492,492,494,492,494,486,492,492,492,492,486,492,492,492,492,492,492],"twin_sims":[0.15412950121262795,0.13520242840899285,0.13140765403866142,0.11835010302748425,0.10944465506963903,0.10765538849968197,0.10428790688095219,0.10334851033124508,0.09852759779486148,0.09790863399843486,0.09114393668711568,0.09044500493084041,0.08956956948563202,0.08910898365986387,0.08088961257877533,0.07549794159435676,0.07513880044583855,0.07442139454219797,0.07424033661617895,0.07379951769887878,0.0697971481261758,0.0683435495438093,0.059691083444454195,0.05854574171486809,0.05833996974540322],"twin_dists":[0.25116276049650993,0.25981274514442537,0.2616544473709671,0.2683162948922944,0.2731897594224943,0.2742056139763949,0.2761535897467293,0.2767057198849725,0.2796025237666711,0.279982439026887,0.284262903882669,0.28471931530985617,0.28529494322441334,0.28559958601562296,0.29125898541764084,0.2952267290121095,0.2954990347840025,0.2960461414682622,0.2961848921394368,0.29652385272933074,0.29967885063585786,0.30086108795367816,0.3083567493907793,0.3094147252096316,0.30960660414860014],"n_dims_used":44,"mean_confidence":0.910026030106978},"coverage":{"mean_confidence":0.910026030106978,"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}}