{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002077","474:4740001267","474:4740001268","474:4740001472","474:4740002088","474:4740001049","474:4740001574","474:4740001471","474:4740001779","487:4870012439","474:4740001165","474:4740000213","474:4740000063","474:4740001882","474:4740002093","474:4740001266","474:4740000068","474:4740001879","474:4740002712","474:4740001462","474:4740000012","474:4740003068","474:4740000013","474:4740002820","474:4740002089"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.790601549468526,0.760780846382378,0.7515943758966719,0.6838449774462324,0.6830889688092592,0.670374884259284,0.6644651507782307,0.6478014860399849,0.643715274784964,0.6343178378009232,0.6325278312051162,0.6322852387235859,0.6322211274514346,0.5956728509720899,0.5845925889029538,0.5833106258835143,0.5823110004215545,0.5814922803096007,0.5716317742755262,0.554644439788657,0.5489132006552808,0.547521410013285,0.5338303753186275,0.5257848683425952,0.5237811222445166],"twin_dists":[0.08903010599051418,0.09603863895812853,0.09814911447328145,0.1132255326741892,0.1133901960089628,0.11615139373447234,0.11743021704431472,0.12102336914792432,0.1219021019695609,0.1239202888961081,0.12430434441916212,0.12435638611929813,0.12437013916719931,0.13219968277453828,0.13457404907974133,0.13484892827475511,0.13506329873716902,0.13523889451433144,0.13735542553693594,0.14101140261639772,0.1422484322350062,0.1425491525659791,0.14551474407506537,0.14726451397787862,0.14770120032398373],"n_dims_used":45,"mean_confidence":0.9214940388997396},"coverage":{"mean_confidence":0.9214940388997396,"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}}