{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002727","474:4740001457","490:4900005124","470:4700005410","488:4880000775","487:4870013031","469:4690003399","474:4740002176","466:4660004042","470:4700005404","487:4870012816","474:4740000281","474:4740002076","487:4870012750","474:4740001180","487:4870011948","478:4780001551","485:4850003429","474:4740000768","469:4690002701","487:4870003432","478:4780005773","480:4800004258","474:4740000600","487:4870010981"],"twin_admin_codes":[470,474,490,470,488,487,469,474,466,470,487,474,474,487,474,487,478,485,474,469,487,478,480,474,487],"twin_sims":[0.040163815351909424,0.015587166655858593,0.0052066863025928885,0.004708862318726975,0.004295410069043317,0.0034094941813011346,0.003284644544676686,0.003155674855962574,0.003025676598106397,0.002498583680477611,0.0022935474980204096,0.0018578774566890145,0.0017930429514161318,0.0017457529589310172,0.0016319236053840295,0.00162001779020097,0.0015252447989896327,0.0015214033546575576,0.0015079873692532397,0.0015049018196518257,0.0014045527478334546,0.0013390308288979936,0.0013159232791908908,0.0013110931475149234,0.0012624523856885781],"twin_dists":[0.32931769543913464,0.3746741587894063,0.42115441347160354,0.4251603139720238,0.4287907345831193,0.4377826560969512,0.4392176527065927,0.44075325120710196,0.44236022689460813,0.4495995607473223,0.4528004865454614,0.46058117299579493,0.46188017255083125,0.46285522905053733,0.4653059000401592,0.4655712589510794,0.4677501505428951,0.4678410777840662,0.46816030603460573,0.4682340961857344,0.47071346097496003,0.4724222344784625,0.47304334631311723,0.47317444949833304,0.47452018433481663],"n_dims_used":45,"mean_confidence":0.920939466688368},"coverage":{"mean_confidence":0.920939466688368,"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}}