{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010181},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010360","490:4900010084","490:4900009686","490:4900010349","490:4900009783","490:4900009476","490:4900011930","490:4900009980","490:4900009468","490:4900007973","490:4900010618","490:4900009687","490:4900010179","490:4900009889","490:4900009486","490:4900009673","490:4900010691","490:4900011996","490:4900010085","490:4900009879","490:4900010526","490:4900009895","490:4900009989","490:4900010076","490:4900009772"],"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":[0.5777265888960003,0.4444126588895478,0.3742546948380936,0.31833913166850525,0.3138053514388414,0.2804574301449137,0.27870713037318323,0.2395119384500204,0.20595808657297154,0.18171586834375159,0.17546001859075688,0.1725666421959562,0.1695157079455995,0.15078409386356878,0.14869308715751545,0.1373869237130491,0.13306959450628048,0.12656515440392396,0.1242577480757541,0.12274979884856925,0.12187876171409802,0.11738735916130004,0.11633358905692463,0.11249444451342215,0.10796383049121268],"twin_dists":[0.13604680194285412,0.1654054198317214,0.18208557922613477,0.1965046927107715,0.19773213772994527,0.2070944977363015,0.20760376959547577,0.21957255582370952,0.23087597285470013,0.2398505051497197,0.2423016678989263,0.2434564234683533,0.24468916495379114,0.2526321723331313,0.25356282704355515,0.25877008908373117,0.2608430074587744,0.2640638052326877,0.265236472232488,0.26601181195588985,0.26646298170819693,0.26882927468366374,0.2693944666880456,0.2714874761390579,0.2740295675928406],"n_dims_used":45,"mean_confidence":0.9113538953993056},"coverage":{"mean_confidence":0.9113538953993056,"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}}