{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001400","498:4980001403","498:4980001211","498:4980001307","498:4980001305","498:4980001491","498:4980001402","498:4980000843","498:4980001306","498:4980001116","484:4840000507","484:4840000356","484:4840000504","500:5000004778","473:4730006656","500:5000005104","484:4840000357","473:4730005526","471:4710000693","500:5000005433","473:4730007405","500:5000002556","500:5000004774","484:4840000562","500:5000006882"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,484,484,484,500,473,500,484,473,471,500,473,500,500,484,500],"twin_sims":[0.9705535845449147,0.9056642924599912,0.8179693251708346,0.8022207794355622,0.738583797092921,0.7142744814954718,0.6977952545033732,0.6906229439587466,0.6599698499263119,0.5872038462123297,0.4238056840431939,0.4216737852884367,0.4056018149021334,0.4003001151956488,0.38952538161601274,0.3885444612144783,0.3784860080066832,0.3574465392953243,0.35693037650836723,0.35518838138210473,0.35418893600915313,0.3523460257309415,0.3511903776790418,0.34748943206694993,0.34184719643024875],"twin_dists":[0.03175353637284675,0.057815763181660755,0.08233068232655896,0.08622168024191885,0.10110555153934618,0.10654267836407914,0.11017606502902835,0.11174660382134564,0.11840125387977068,0.1340142672700032,0.17017822550201797,0.17067734176616953,0.17447547173264794,0.17574285511738783,0.17834242885187818,0.178580742192914,0.18104113843933703,0.1862935751946121,0.18642436886747468,0.1868665046738428,0.18712067978063027,0.18759033887851156,0.18788550403619234,0.1888342018869929,0.19029085037726534],"n_dims_used":44,"mean_confidence":0.9247911626642401},"coverage":{"mean_confidence":0.9247911626642401,"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}}