{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001660},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001498","489:4890002830","489:4890002347","489:4890002427","489:4890002067","489:4890003539","489:4890001658","489:4890001659","489:4890001578","489:4890002339","469:4690002077","470:4700006273","489:4890002344","489:4890002254","489:4890003466","470:4700002189","470:4700007538","470:4700007523","470:4700006979","470:4700007147","470:4700007827","496:4960010241","472:4720007656","489:4890002499","489:4890004709"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,469,470,489,489,489,470,470,470,470,470,470,496,472,489,489],"twin_sims":[0.5405504720414809,0.5400875174517157,0.529212289573804,0.5187388345730083,0.4671420104250513,0.418679191366446,0.4126160696916618,0.3765122267361707,0.3639510932771755,0.3529271457572576,0.34326578632979615,0.3270823852129157,0.32547078747470687,0.31984575737606663,0.31447146730236675,0.30017091146953045,0.2943439301243785,0.2936496510501114,0.28006515259927917,0.2782197368394445,0.27748840563607097,0.2750622427420146,0.27476764356682065,0.272417698310929,0.267090385180844],"twin_dists":[0.14405736043123818,0.14415764850274657,0.1465184108611256,0.14880178949431436,0.16023816944430036,0.1713802303814049,0.17280997298602196,0.18152762559032928,0.1846535510119152,0.187442105017605,0.1899234204247074,0.1941650252484317,0.1945936420839181,0.19609898526015732,0.1975511712618859,0.20148579631361793,0.20312024074260818,0.20331625004501658,0.2072084676049316,0.2077459289648825,0.20795952321484545,0.20867058556835635,0.20875718789660155,0.20945004249988033,0.21103450522615846],"n_dims_used":45,"mean_confidence":0.9137896219889323},"coverage":{"mean_confidence":0.9137896219889323,"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}}