{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002760},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005123","489:4890004490","477:4770003148","477:4770002761","477:4770002919","468:4680009783","468:4680007927","477:4770003155","489:4890004293","472:4720007140","489:4890005044","468:4680007720","468:4680009700","484:4840004894","477:4770003125","472:4720004038","479:4790006622","489:4890005041","468:4680008763","472:4720004465","468:4680008851","468:4680007259","472:4720007023","484:4840005668","472:4720005274"],"twin_admin_codes":[489,489,477,477,477,468,468,477,489,472,489,468,468,484,477,472,479,489,468,472,468,468,472,484,472],"twin_sims":[0.8219147808482041,0.4608458674574827,0.4293632682059482,0.3722885492297732,0.2920324595007458,0.2915361856393852,0.28414553729157643,0.26906026484587864,0.2609079908920509,0.25728094212453023,0.25661111166239686,0.25487711716308764,0.2544837460187273,0.24209141692965552,0.23684972745096536,0.23390639862063606,0.22601051647611453,0.22505082534119328,0.22503439870447192,0.21761768465195105,0.21750243720494183,0.2163946507388922,0.20995612143933304,0.20976794194091347,0.20631447005664483],"twin_dists":[0.08133888117159246,0.16166026168069492,0.16888197775634153,0.1825728643146712,0.20377388344658764,0.2039146206040175,0.20602766646259077,0.21044635992033445,0.21289811427390828,0.21400435938973866,0.21420973079178315,0.2147429576608357,0.21486424435053886,0.21874810967309807,0.2204295209457793,0.22138433063903434,0.22398539405540374,0.22430561091179915,0.2243110998221058,0.2268171934171469,0.22685658343366,0.2272359277724234,0.22946706593771016,0.22953296867179,0.2307496298950261],"n_dims_used":44,"mean_confidence":0.9200014634565874},"coverage":{"mean_confidence":0.9200014634565874,"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}}