{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000146","470:4700001360","470:4700001497","470:4700004645","470:4700000957","470:4700000836","470:4700000951","470:4700005143","481:4810004330","488:4880002174","470:4700001214","489:4890000509","489:4890000581","470:4700004812","488:4880005995","488:4880005462","481:4810002152","481:4810006033","470:4700007316","481:4810002993","481:4810003099","488:4880003637","493:4930005504","481:4810005748","489:4890000351"],"twin_admin_codes":[489,470,470,470,470,470,470,470,481,488,470,489,489,470,488,488,481,481,470,481,481,488,493,481,489],"twin_sims":[0.6768663384664704,0.6194690244607014,0.5682627121994684,0.5428296915229166,0.5271602321407071,0.5257375501026113,0.5086234974158734,0.4955458493983078,0.4840671188894672,0.46780796910518796,0.45954660620710247,0.45669492260546396,0.4464439280169434,0.44547986821204105,0.4440955940812362,0.4427728980701414,0.43388151716398127,0.4299899228069034,0.42589408404303164,0.41514286542949436,0.4077074034111841,0.40546444444608554,0.4021798537895455,0.3896141743405939,0.3893719779377388],"twin_dists":[0.11474342343084283,0.12710361364492648,0.13807941863820355,0.14356385415841455,0.14696498863521915,0.14727482197827996,0.15101752965271684,0.15389939307414766,0.15644692885650896,0.16008814084548864,0.16195457030008875,0.16260157972762868,0.16493972632917378,0.1651606478687506,0.16547818424465197,0.1657819505851101,0.16783319592501833,0.16873625129746617,0.16969030868812143,0.17221303772940327,0.1739741847578847,0.17450821632324526,0.17529263934686254,0.1783208707067437,0.17837967944606764],"n_dims_used":43,"mean_confidence":0.9108501700467841},"coverage":{"mean_confidence":0.9108501700467841,"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}}