{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000253","474:4740000325","474:4740000391","474:4740000786","474:4740000349","474:4740000622","474:4740000289","474:4740000102","478:4780001756","478:4780001755","487:4870011593","474:4740002334","474:4740001491","474:4740000359","474:4740002920","474:4740002913","474:4740000262","474:4740001092","478:4780005302","474:4740000124","474:4740002918","487:4870012059","474:4740000029","474:4740001069","474:4740002996"],"twin_admin_codes":[474,474,474,474,474,474,474,474,478,478,487,474,474,474,474,474,474,474,478,474,474,487,474,474,474],"twin_sims":[0.5075628297349396,0.47012791834938716,0.3999655373386411,0.3640886518073785,0.3401160859369145,0.32466558460395406,0.3202044582897033,0.31927168433239733,0.3154607520286373,0.29097310979814534,0.2902831913400209,0.2560327208582876,0.2558763319656845,0.2535228068052856,0.25301621799807766,0.24888764568042507,0.24709776182582768,0.23597554330453938,0.23588154296062408,0.23066416615608054,0.2296048578263198,0.2289848287761776,0.22773942754476298,0.2266755024273539,0.2260646570238786],"twin_dists":[0.15125051123950403,0.15956606514926555,0.17582309013025316,0.18461902924105258,0.19074033195285225,0.19480823269607683,0.19600255182913823,0.19625344593825297,0.19728280927385392,0.20407447452666777,0.20427058946133583,0.214387339523226,0.21443540607620834,0.21516102858246208,0.21531777540147287,0.2166027454312961,0.21716406373291147,0.22071229021064903,0.2207427369075291,0.22244527090099908,0.22279403004059525,0.2229986569584402,0.22341078351760002,0.2237640395634739,0.2239673560934654],"n_dims_used":45,"mean_confidence":0.9227054172092014},"coverage":{"mean_confidence":0.9227054172092014,"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}}