{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005234","490:4900004689","490:4900004680","490:4900005099","490:4900004673","490:4900004958","490:4900004957","490:4900003994","490:4900004959","490:4900005095","490:4900003310","490:4900004971","490:4900001680","490:4900004402","490:4900003036","490:4900004672","490:4900004420","490:4900005093","490:4900002586","490:4900003582","490:4900004671","490:4900003855","490:4900004128","490:4900005231","490:4900004275"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7746714796923749,0.6155213907402606,0.6004827522155198,0.5773112559624691,0.5470790965730356,0.5272267454688758,0.5105162896716895,0.4527023042601723,0.4509136062912515,0.4493122974487297,0.44900125678224206,0.43630696866578705,0.435373813307723,0.429076319298537,0.42610834052307134,0.42028014635908123,0.42010467964694576,0.4110084063126752,0.40408733896534055,0.3969675502397603,0.39374398645346975,0.388902380418987,0.38183044090141816,0.37283750277386596,0.3717101917456065],"twin_dists":[0.09280642876531738,0.1279491890173691,0.1311695493772551,0.13613593673952115,0.14264474905978167,0.14695050779219548,0.15060208057208188,0.1635099199232049,0.16391781262505623,0.1642834844043621,0.16435456958508926,0.1672720098368192,0.16748776989918,0.16894873577023395,0.16964030779271064,0.17100419178364687,0.17104537641468684,0.1731905979724675,0.1748367471971517,0.176543406070168,0.17732071159718896,0.17849375342477236,0.1802196190907184,0.18243668555312817,0.18271644465174824],"n_dims_used":45,"mean_confidence":0.9220657348632812},"coverage":{"mean_confidence":0.9220657348632812,"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}}