{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000577},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001191","468:4680000709","468:4680000775","468:4680000984","468:4680001558","468:4680001190","468:4680000568","468:4680000711","468:4680000783","500:5000011658","468:4680001263","468:4680000909","468:4680001054","468:4680001053","468:4680001333","468:4680001056","468:4680001983","468:4680002619","498:4980002310","468:4680001880","500:5000011121","498:4980002240","500:5000011620","500:5000011574","498:4980002685"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,500,468,468,468,468,468,468,468,468,498,468,500,498,500,500,498],"twin_sims":[0.7686933954552854,0.7518765587207769,0.6743497488690282,0.6558085123473216,0.6219324656740635,0.6186669221262556,0.6089965144390029,0.5812957880783549,0.5512143811573064,0.5503728275400572,0.5449054662751736,0.5350143464227816,0.5321686244618339,0.5197533174538986,0.5122383083746671,0.5078337335008132,0.49554636926274537,0.4953085472018298,0.49229354568519057,0.4882331556977287,0.48807467129209253,0.47744507309586526,0.4773710547644144,0.47422763831887405,0.47299719222943165],"twin_dists":[0.09420388340102959,0.09808458328831426,0.1152896909976441,0.11929895090046963,0.12657583366611502,0.12727543923581877,0.1293464787345837,0.13528104021043344,0.14175149937707965,0.14193319094637355,0.14311472626839605,0.14525771569615167,0.14587568976436152,0.14858015634028895,0.15022445763016937,0.1511909936057342,0.15389927809555562,0.15395188090848577,0.15461939290125556,0.15552026096587007,0.15555546896322808,0.15792504348361763,0.15794160207773492,0.1586455880557907,0.15892157075669244],"n_dims_used":44,"mean_confidence":0.9226570129394531},"coverage":{"mean_confidence":0.9226570129394531,"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}}