{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005025},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004822","474:4740005030","474:4740004833","474:4740005283","474:4740005410","474:4740005155","474:4740005214","474:4740004831","474:4740005343","474:4740005280","474:4740005028","474:4740005276","474:4740004897","474:4740004887","486:4860002316","474:4740005158","474:4740004820","474:4740004830","474:4740005213","486:4860002076","486:4860002770","474:4740004886","474:4740005018","474:4740004826","474:4740005421"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,486,486,474,474,474,474],"twin_sims":[0.8095303897000197,0.6875763509972688,0.6598768984253942,0.6449829667500362,0.6334961591099141,0.6031443399288093,0.5673690344963259,0.5660141979130998,0.5630991550638873,0.5575718960263879,0.5450776190966123,0.5440022627346719,0.5296044522625926,0.5278096270398879,0.5237818163313548,0.5162387446546052,0.5156729121468224,0.5065429969259767,0.5028581657424898,0.5001919047021077,0.4994005908558226,0.4938074156355338,0.49184899958158695,0.4840123841041562,0.4785701230498269],"twin_dists":[0.0844285993402679,0.11241196194353163,0.11842131787848674,0.12162957162071988,0.12409659728460824,0.13059959674525767,0.13827154642746678,0.13856288495266256,0.1391900147646385,0.14038030209638028,0.14307749187758073,0.14331011146596243,0.1464331092135502,0.1468236237315293,0.14770104899309955,0.14934842531685028,0.14947223154344363,0.1514746438354036,0.15228547913635865,0.15287318909470043,0.15304778108041367,0.15428407833295454,0.15471791512647964,0.1564591200470564,0.15767346125625026],"n_dims_used":45,"mean_confidence":0.9232259114583333},"coverage":{"mean_confidence":0.9232259114583333,"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}}