{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001727},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001432","470:4700002076","470:4700000647","470:4700001901","470:4700000315","488:4880006258","470:4700001301","470:4700000134","469:4690005309","470:4700000352","470:4700000438","499:4990004238","488:4880001429","470:4700001312","469:4690001057","470:4700002518","470:4700002041","496:4960000386","472:4720002931","470:4700002203","470:4700001572","488:4880000877","469:4690000979","469:4690005136","488:4880005200"],"twin_admin_codes":[470,470,470,470,470,488,470,470,469,470,470,499,488,470,469,470,470,496,472,470,470,488,469,469,488],"twin_sims":[0.5579697930975688,0.5362975861852167,0.5093764913544571,0.47407396197379337,0.4739824081670623,0.4679031872200617,0.4547186093757381,0.45081397978954885,0.4276327373142004,0.41638580405163766,0.3924737948326465,0.3922491390861455,0.39086393187826224,0.3899709257355258,0.38717131076341676,0.38610323086377607,0.3812502267948582,0.3811525228655538,0.3800858525227016,0.3800518563729242,0.37977106378921666,0.3750715336136927,0.37480522307833775,0.373867027742007,0.37227292723110367],"twin_dists":[0.1402945609827513,0.14497926583318457,0.15085220717949693,0.15868004391414073,0.15870057299621082,0.16006669587813993,0.1630508362234513,0.16394054898550958,0.16928485971193286,0.17191997936548536,0.1776278040045152,0.17768216676319543,0.17801768391276612,0.17823427763373,0.1789148241179045,0.1791750712327109,0.18036189197805547,0.18038585996880818,0.18064772042259722,0.180656072079027,0.18072506673671532,0.1818835060024808,0.1819493633485816,0.18218155782506656,0.18257674111007885],"n_dims_used":43,"mean_confidence":0.9085465364677962},"coverage":{"mean_confidence":0.9085465364677962,"n_dims_used":43,"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}}