{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000278","496:4960000531","496:4960000525","496:4960003282","496:4960000811","496:4960002047","496:4960000794","496:4960001923","496:4960000030","493:4930001331","493:4930005361","496:4960001681","470:4700002867","493:4930001452","496:4960005936","472:4720001472","496:4960001553","470:4700005108","496:4960000851","496:4960000652","472:4720005751","488:4880002740","496:4960000718","496:4960002837","496:4960000847"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,493,493,496,470,493,496,472,496,470,496,496,472,488,496,496,496],"twin_sims":[0.31942205470806356,0.2892369264004187,0.2818741531501701,0.28138280594178045,0.2500166178982508,0.22490533850614924,0.2195817020846379,0.20424478200077037,0.20067282854666438,0.19538789020434846,0.19526520186801424,0.191791485847757,0.18947202569263877,0.17751690793861513,0.1762792953175238,0.17601576286972306,0.16314847825225834,0.15943474888533982,0.15766039670108412,0.15486215850258314,0.12864293519631625,0.1193088845525652,0.1185067764013238,0.11777569592648998,0.11578019411789917],"twin_dists":[0.19621297206047855,0.20456852949821172,0.2066836948615504,0.206826027334685,0.21625002203649066,0.22435423416219097,0.22614806186580125,0.23148545991383926,0.23276750526608572,0.23469354916331064,0.23473868762964695,0.23602496951007756,0.23689290806857954,0.24148898759260615,0.24197716192930468,0.24208142664881274,0.2473142121173554,0.24887967915545406,0.24963700495283023,0.25084408183899826,0.2630216280607297,0.2678085921769152,0.2682331171331257,0.2686219703313531,0.26969285625916034],"n_dims_used":45,"mean_confidence":0.9277738783094618},"coverage":{"mean_confidence":0.9277738783094618,"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}}