{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001514},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001226","466:4660002290","470:4700001811","470:4700001224","469:4690003369","466:4660002089","469:4690003571","470:4700002449","470:4700002288","466:4660002043","466:4660002287","469:4690003272","496:4960012334","490:4900001761","470:4700001366","469:4690003271","469:4690003072","470:4700001225","496:4960012632","470:4700002126","466:4660011271","490:4900001349","466:4660001678","469:4690003473","466:4660001526"],"twin_admin_codes":[470,466,470,470,469,466,469,470,470,466,466,469,496,490,470,469,469,470,496,470,466,490,466,469,466],"twin_sims":[0.7819049188107821,0.5162456141204087,0.4220455838796005,0.40889084962527555,0.4084097531775109,0.38607807589786225,0.3767624002869307,0.37133590380685294,0.37033584082385324,0.3656319595405007,0.3488535328085348,0.3348157821572324,0.33313539809124143,0.318003554581681,0.30635896311465904,0.3045041403837999,0.30348506397113356,0.30158325849871037,0.2966287184135314,0.293505060524005,0.29047927771851234,0.28638335492903016,0.2809987602268353,0.2803879717292619,0.2793269655366735],"twin_dists":[0.09110158516082338,0.14934692245621212,0.170590220852468,0.17369293999774926,0.1738072286325676,0.17918120457381437,0.18146589550468573,0.18280942254043758,0.1830580789911961,0.1842321699332566,0.18848391503732742,0.19212425594706958,0.19256548269376816,0.19659520468463962,0.1997702482193526,0.2002823431134284,0.20056446744275386,0.20109244509957533,0.2024771188241933,0.2033571054256498,0.20421482210825567,0.2053844162795905,0.20693738176912174,0.20711467069908504,0.20742319900463696],"n_dims_used":43,"mean_confidence":0.9094185052916061},"coverage":{"mean_confidence":0.9094185052916061,"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}}