{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003447","492:4920002920","492:4920002873","492:4920002874","492:4920003010","492:4920002771","492:4920002962","492:4920003497","492:4920003008","492:4920003593","492:4920003353","492:4920003202","492:4920003058","492:4920002457","492:4920003538","492:4920003305","492:4920003102","492:4920003351","492:4920003675","492:4920003163","492:4920003316","492:4920003449","492:4920003045","492:4920003384","497:4970002724"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,497],"twin_sims":[0.7656643895922629,0.628512889928341,0.46076165110186074,0.4244066051112852,0.395177626381775,0.32321972983312836,0.28983799187726594,0.24442663656902222,0.18527643758707593,0.1819615097839161,0.17928359758403353,0.16786019397113366,0.16751162336640665,0.16550372366205415,0.1318488658161714,0.13008380737480663,0.12637932044619993,0.11914162493232826,0.11241094576095173,0.10279836061705595,0.10148588118462191,0.10042276996213224,0.09957423063697274,0.09671386944026872,0.09661152380527835],"twin_dists":[0.09490819114198422,0.125165420093892,0.1616793294212798,0.1700377288580276,0.17697465357228556,0.19519430398823645,0.20439728845740573,0.2180066250124703,0.2384819764343622,0.23975548657821083,0.24079629263158606,0.24536475943068684,0.24550761706117608,0.24633472996357966,0.26143827640054296,0.262306365052495,0.26415764601214586,0.26789693565200207,0.27153360483064043,0.27703088924946023,0.27781215925163594,0.2784507980981528,0.27896434488768035,0.2807211407072661,0.2807847519424272],"n_dims_used":45,"mean_confidence":0.9163131713867188},"coverage":{"mean_confidence":0.9163131713867188,"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}}