{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000660},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001076","488:4880000512","488:4880001168","488:4880000814","488:4880000201","488:4880000747","488:4880000116","488:4880000509","488:4880000882","488:4880001071","488:4880000579","488:4880000576","470:4700004792","488:4880000205","488:4880000741","488:4880000158","488:4880000254","470:4700006942","468:4680003189","488:4880000208","488:4880000900","496:4960003148","496:4960005538","496:4960005816","488:4880004204"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,470,488,488,488,488,470,468,488,488,496,496,496,488],"twin_sims":[0.8254858748918655,0.753168558429406,0.6615051857440855,0.6475280975603505,0.606749584838037,0.5907502738698908,0.5810167490909893,0.5755944913040154,0.5583251529477709,0.5455576229744994,0.540823782850263,0.5288507845941718,0.5248178684122763,0.503423223427315,0.5025241802535998,0.4992004705047688,0.4799305885601212,0.47291511594296287,0.4718320684551907,0.46486341187991626,0.4621423462420383,0.4619560337624406,0.4608644429247729,0.4526717355625056,0.44761029124812823],"twin_dists":[0.08043481020757633,0.09778888754826348,0.1180697608641565,0.12108218614676823,0.1298276095566599,0.13325424919233017,0.13534089331253366,0.13650443445546423,0.1402179934249779,0.1429736842674558,0.1439981617176916,0.14659705596510625,0.1474752103453871,0.15216103625256688,0.1523590508137637,0.15309194699518489,0.15736948944909507,0.1589399885034551,0.1591831218606428,0.16075205465556547,0.16136687646936063,0.16140901994313306,0.16165605610589362,0.16351688575896495,0.16467268755023048],"n_dims_used":45,"mean_confidence":0.9215189615885416},"coverage":{"mean_confidence":0.9215189615885416,"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}}