{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002483","488:4880002361","488:4880002525","488:4880001308","488:4880001485","488:4880001388","488:4880001997","488:4880002418","488:4880002549","488:4880002686","488:4880002425","488:4880001666","488:4880001910","488:4880002470","488:4880002466","488:4880002685","488:4880001646","488:4880001658","488:4880002462","488:4880002432","488:4880002526","488:4880002795","488:4880001219","488:4880002358","488:4880002508"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.9171691553291506,0.8809571120916718,0.8804860476041894,0.8710201661203087,0.8567788009920021,0.8504642097396278,0.8404562492885062,0.8368804491524481,0.8343612645774063,0.8255145899822169,0.8195437770544458,0.8150029797136353,0.8077443413950895,0.8046782432792472,0.8009610363328851,0.7920633186641091,0.7867072331510346,0.7797013363137016,0.7770357664914529,0.7766633883903814,0.7731504688831229,0.7711263325664969,0.7681180420049394,0.7642701183663388,0.7597230505943522],"twin_dists":[0.05400760174087573,0.06538927908620908,0.06552710327013349,0.0682527562152982,0.07221196734288247,0.07391968189208308,0.07657318283989288,0.07750668522338294,0.07816001584217112,0.08042751535814599,0.08193576739386729,0.08307166728910828,0.08486871537346137,0.08562123287312669,0.08652857416461324,0.08867944546450487,0.0899607684141716,0.09162262347067983,0.09225091854144718,0.092338521352704,0.09316294367536271,0.09363636441390702,0.09433785549133232,0.09523156826148617,0.09628269781932686],"n_dims_used":45,"mean_confidence":0.925295172797309},"coverage":{"mean_confidence":0.925295172797309,"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}}