{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001911","478:4780004101","474:4740000680","474:4740002633","487:4870007681","474:4740002998","478:4780003750","487:4870006042","487:4870006633","478:4780000173","474:4740003254","478:4780000524","469:4690003741","474:4740000537","487:4870003723","474:4740001811","487:4870006033","478:4780003319","487:4870004303","474:4740000774","474:4740002644","478:4780000337","478:4780003325","478:4780000285","474:4740002109"],"twin_admin_codes":[474,478,474,474,487,474,478,487,487,478,474,478,469,474,487,474,487,478,487,474,474,478,478,478,474],"twin_sims":[0.40733325689765826,0.3988979732296532,0.3603557462911599,0.29718380229954,0.2931111374480949,0.286952790373313,0.2720831128565919,0.26753668462774105,0.2652657471491616,0.25252450040879626,0.2522983627454225,0.24205190749467725,0.24041430253371276,0.24032872486321769,0.2401710009929339,0.23102385583078924,0.22680718136212993,0.22487382379067958,0.22471733386441625,0.22315173351162876,0.22204310044582767,0.21560498726923366,0.21330107859165545,0.2114200845026194,0.20749024696674753],"twin_dists":[0.17406317538673138,0.17607930663211052,0.18555819828216238,0.20232131494875555,0.2034684725152984,0.20522121705276816,0.20954898963949517,0.21090101880272427,0.21158169466335414,0.21547011188964657,0.2155402338263746,0.21876069451483937,0.2192834922205101,0.2193108759189675,0.2193613620197712,0.22232708944280177,0.22372025858219524,0.22436476947126072,0.2244170983012067,0.22494196110112358,0.2253151130789285,0.22750713468200268,0.2283022528326897,0.22895573351329576,0.23033385450828187],"n_dims_used":45,"mean_confidence":0.9227218627929688},"coverage":{"mean_confidence":0.9227218627929688,"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}}