{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000760","470:4700001430","470:4700000136","470:4700000678","470:4700000452","470:4700000176","472:4720000216","481:4810001551","470:4700001466","470:4700001306","481:4810000904","472:4720002506","488:4880000368","488:4880001999","470:4700001584","470:4700003620","488:4880000282","488:4880000789","499:4990001084","470:4700000534","470:4700000535","481:4810002324","488:4880002567","470:4700004781","488:4880004292"],"twin_admin_codes":[470,470,470,470,470,470,472,481,470,470,481,472,488,488,470,470,488,488,499,470,470,481,488,470,488],"twin_sims":[0.7497830005911906,0.611382661071216,0.6093384796866111,0.5928982764387567,0.5737704821385344,0.5701526927909919,0.5620392603032995,0.5557237418441254,0.5316266010783223,0.5254631882747691,0.520891054051241,0.504559590341888,0.5001374729781642,0.49942416727560435,0.48608098918449316,0.48569780350250125,0.4807709734710944,0.47578232815136545,0.47526889473776784,0.4718640613090906,0.4644497900638302,0.46180740503785955,0.4613053846583446,0.44817901247934927,0.44613832164986583],"twin_dists":[0.09856291928955038,0.12883552142552526,0.12927325341231216,0.1327940353011839,0.13689606612231237,0.13767321388988535,0.13941813866194866,0.1407786695305242,0.14599347191947473,0.14733459415892414,0.148331717393499,0.15191088827381985,0.1528851962015066,0.1530425781671089,0.1559986715795125,0.1560839187592337,0.15718185784393282,0.15829721643292258,0.15841222413786363,0.15917593711694303,0.16084543089899014,0.1614426437312411,0.16155624241027378,0.1645425743524118,0.16500973864194654],"n_dims_used":43,"mean_confidence":0.9142480894576671},"coverage":{"mean_confidence":0.9142480894576671,"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}}