{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002553},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001620","486:4860000064","474:4740002032","474:4740002342","474:4740002343","474:4740002449","474:4740001006","486:4860000155","474:4740003293","474:4740003296","474:4740002238","474:4740000794","486:4860000083","474:4740001621","474:4740001220","487:4870012843","474:4740002243","487:4870013311","487:4870013254","487:4870013437","487:4870012384","474:4740003294","486:4860000030","486:4860000018","474:4740002236"],"twin_admin_codes":[474,486,474,474,474,474,474,486,474,474,474,474,486,474,474,487,474,487,487,487,487,474,486,486,474],"twin_sims":[0.501585475775355,0.4317911407576419,0.39253360916731356,0.38410045728169784,0.32664206225451864,0.32514122844439797,0.2611611385129176,0.2510388006144653,0.25067684721270955,0.21575277276811344,0.19543506202670274,0.19348393536239034,0.18768077713999384,0.18222965792372559,0.1761028436809037,0.17415187664410242,0.16825236687641826,0.16357251937164274,0.15897808332741659,0.15881400412512178,0.1561802914120424,0.15284882869190783,0.1525916418421022,0.14080809013224813,0.1398856632494166],"twin_dists":[0.15256590417770097,0.16831786447171473,0.17761333242427096,0.17966398831667155,0.19428201627035646,0.1946814355625161,0.212821266705151,0.21593154008813795,0.2160442191956888,0.22745632746730293,0.23467619933491096,0.23539626618977502,0.2375682889488443,0.23965186541778605,0.24204696146218754,0.24282205421719302,0.24520428694435936,0.24713711344408112,0.2490740032842133,0.2491439228670955,0.25027351020965544,0.25172248160344834,0.25183530018972705,0.2571618076112846,0.2575925408894582],"n_dims_used":44,"mean_confidence":0.9188912131569602},"coverage":{"mean_confidence":0.9188912131569602,"n_dims_used":44,"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}}