{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012881},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012816","487:4870003371","487:4870002844","487:4870003968","487:4870002164","487:4870001825","487:4870004112","490:4900003300","480:4800004526","490:4900012131","490:4900006024","490:4900006136","487:4870002969","490:4900008371","494:4940007438","490:4900009049","490:4900000880","490:4900006131","494:4940004829","490:4900008398","487:4870002842","487:4870003225","487:4870001561","480:4800005230","487:4870003958"],"twin_admin_codes":[490,487,487,487,487,487,487,490,480,490,490,490,487,490,494,490,490,490,494,490,487,487,487,480,487],"twin_sims":[0.16698418641939003,0.011433948442093975,0.0049549394080333625,0.004577258042367999,0.003628528699199259,0.0032413509308278302,0.0022477946431478527,0.002121508261150054,0.0016381983442569795,0.0015473281379282835,0.0013798633828113836,0.0013526735132579177,0.0012516930190110307,0.001188931361814659,0.0011863581956598546,0.0010299991085098294,0.0009453615483303502,0.00087218394221286,0.0008431922534024872,0.0008349801107445735,0.0008133288876131017,0.000813243388275222,0.0008096233268841223,0.0007802389291140714,0.000697707419904446],"twin_dists":[0.24572418862497145,0.38837329379892666,0.4231346011234668,0.42628340900635886,0.4353770964345036,0.43972690107500795,0.4535504842761691,0.4556958013763863,0.4651667650678953,0.4672315002695876,0.4713485218644448,0.4720601665904314,0.47482433082309666,0.47664822917350386,0.4767248940110983,0.48169946055933466,0.48469266934223765,0.4874883546416435,0.4886566397581274,0.4889943523275871,0.4898997528819177,0.4899033724624971,0.49005695187211257,0.4913277458714742,0.49515099946088437],"n_dims_used":45,"mean_confidence":0.9011756049262153},"coverage":{"mean_confidence":0.9011756049262153,"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}}