{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004774},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005723","474:4740004297","474:4740005811","474:4740004451","474:4740005724","474:4740005725","474:4740004377","474:4740005680","474:4740005731","474:4740005730","474:4740004216","474:4740005679","474:4740004129","486:4860002681","474:4740004516","474:4740004705","486:4860002853","474:4740004376","474:4740004706","478:4780004091","474:4740004766","474:4740004220","486:4860002193","486:4860002770","474:4740004691"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,486,474,474,478,474,474,486,486,474],"twin_sims":[0.6748190955379637,0.6231082315412524,0.6102448904291962,0.5971254178299957,0.5897163758968479,0.5798469260320311,0.5684425581736299,0.5605509835619661,0.548447686681912,0.5456915345521788,0.5150937353073298,0.48863892685444826,0.4861887852548766,0.4847597487786289,0.47802818390215784,0.4765288773183892,0.4570356945254063,0.4527160021059337,0.44493660806161883,0.43696773907637365,0.4366932369021842,0.43450238671227637,0.43065441817152433,0.4295616233960123,0.4223904226274037],"twin_dists":[0.11518785378158064,0.12632389388256,0.129079160896488,0.13188856275473937,0.13347579310560764,0.13559184221726558,0.1380407585900412,0.13973856065280876,0.14234900027285133,0.14294472685385007,0.14959899203971638,0.15543013289570656,0.15597469394633634,0.15629269493437334,0.1577946251481134,0.15813006374106717,0.162524186681858,0.16350679858571968,0.16528522033812773,0.16711934028292122,0.16718275228336868,0.1676894238475725,0.16858181961597493,0.16883584152726613,0.17050944608275045],"n_dims_used":44,"mean_confidence":0.9215545654296875},"coverage":{"mean_confidence":0.9215545654296875,"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}}