{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000612","485:4850002969","489:4890000231","489:4890001072","485:4850001849","485:4850002268","488:4880006187","485:4850001530","489:4890000363","481:4810005793","489:4890000243","481:4810005572","485:4850001910","485:4850002105","489:4890000452","489:4890000784","496:4960003567","489:4890000355","485:4850001205","496:4960000249","485:4850001699","485:4850002269","489:4890000468","470:4700001085","481:4810001122"],"twin_admin_codes":[489,485,489,489,485,485,488,485,489,481,489,481,485,485,489,489,496,489,485,496,485,485,489,470,481],"twin_sims":[0.5913262935624487,0.5333661671307516,0.5112098433534096,0.44977938667283374,0.42629775401412734,0.3858688415900378,0.3693256239154012,0.36717041542573375,0.366461097021601,0.36521305326248693,0.3634492569047754,0.36295272171422016,0.3556801861683715,0.3546058092654742,0.3392059085377677,0.33466186067766474,0.31512918356485337,0.30923630875475744,0.3087143103799677,0.30005037814686136,0.29579084983538567,0.29247427945452154,0.29142462259691426,0.2909031351153155,0.28867386030692804],"twin_dists":[0.13313082805377027,0.14561555061257386,0.15044995165738856,0.1641767705603325,0.16959611315475198,0.17923222791283455,0.18330959894334434,0.18384734353614665,0.18402467031274447,0.18433709522747904,0.18477954812042713,0.18490430091667476,0.18674156656079435,0.18701461710065861,0.19097715080047337,0.19216462169717374,0.19737270017531827,0.19897937417907352,0.19912253655719617,0.20151941593044637,0.20271262160591186,0.20364870819800832,0.2039462781034625,0.20409435277735055,0.20472913748088564],"n_dims_used":45,"mean_confidence":0.9195640563964844},"coverage":{"mean_confidence":0.9195640563964844,"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}}