{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003890","468:4680004758","468:4680004564","468:4680005283","468:4680005280","468:4680006054","468:4680000951","468:4680004565","472:4720006983","468:4680000080","468:4680001020","468:4680004374","468:4680005926","470:4700004493","468:4680007067","468:4680003988","468:4680001233","468:4680005794","468:4680003595","498:4980000916","468:4680001875","468:4680000329","468:4680002602","498:4980001550","468:4680004085"],"twin_admin_codes":[468,468,468,468,468,468,468,468,472,468,468,468,468,470,468,468,468,468,468,498,468,468,468,498,468],"twin_sims":[0.661846870454745,0.6277020926510422,0.623776313010692,0.6143311420653386,0.5984819875128902,0.5561905794621013,0.5487831950820571,0.5472700359116994,0.5452444374222661,0.5259607960004767,0.5031868443232169,0.4968060950465422,0.4646146610169551,0.45597033225264044,0.4531552776780243,0.4469493692006907,0.43106121962369776,0.4304195285761396,0.40523311346708085,0.39801120205930246,0.3909353725804305,0.384012369849516,0.36531437639253916,0.36362063477652407,0.3605679487480058],"twin_dists":[0.11799596620970108,0.12533925629356643,0.12618072732630764,0.12820410234681995,0.13159802480479174,0.1406780248914344,0.14227651675876574,0.14260348003111614,0.14304141324302602,0.1472261909789886,0.15221308949329662,0.15362076568316288,0.1608082073715846,0.16276621172442998,0.16340671902252019,0.1648239731789631,0.16848732496238777,0.1686363979150191,0.17456336919463664,0.1762923704023372,0.1780003663766498,0.17968552007828287,0.1843117108261842,0.18473651003335836,0.18550467764221254],"n_dims_used":45,"mean_confidence":0.9254013061523437},"coverage":{"mean_confidence":0.9254013061523437,"n_dims_used":45,"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}}