{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002907},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690003458","466:4660014345","469:4690003358","466:4660013731","466:4660012904","487:4870012417","469:4690003245","466:4660013852","466:4660014452","478:4780001166","478:4780003859","487:4870012228","487:4870002779","487:4870011587","487:4870002777","466:4660014328","487:4870011573","466:4660014053","487:4870002908","469:4690001831","487:4870008953","487:4870012136","466:4660014254","466:4660013252","466:4660014261"],"twin_admin_codes":[469,466,469,466,466,487,469,466,466,478,478,487,487,487,487,466,487,466,487,469,487,487,466,466,466],"twin_sims":[0.41697882899064737,0.3564185013560134,0.3408556292607626,0.2993295161128745,0.29834528419966105,0.26453969075466593,0.2625004165062491,0.2597321609380864,0.2521633008689288,0.24356802919060028,0.2432778229571996,0.2391689024961024,0.21847237240759637,0.2178081436234815,0.1982198449763419,0.18962742301440683,0.1843590660546941,0.1793432789171455,0.17912884345685212,0.17652532640356916,0.17583392454673616,0.17374349693829383,0.1554747364106015,0.15317605554978256,0.15283475232428342],"twin_dists":[0.17178028921754188,0.18655417224054538,0.1905481605752305,0.2017206466136507,0.20199585652527868,0.21180008314876708,0.21241547993345555,0.21325567427495123,0.21558213360709064,0.21827871781275113,0.21837082425095353,0.2196826297496909,0.22652550921518136,0.22675212783982207,0.2336570551900343,0.23683452733504187,0.23883278911754402,0.24077297713854198,0.24085677552282062,0.2418799216117191,0.2421534345110928,0.24298508120047768,0.2505784792544644,0.2515791401779535,0.25172865279246087],"n_dims_used":43,"mean_confidence":0.903534822685774},"coverage":{"mean_confidence":0.903534822685774,"n_dims_used":43,"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}}