{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010342","468:4680010346","468:4680009989","468:4680010293","468:4680010056","468:4680010232","468:4680010294","468:4680010288","468:4680010233","468:4680010347","468:4680009990","468:4680010054","468:4680010115","468:4680010175","468:4680010055","468:4680010174","468:4680010398","468:4680010237","468:4680010116","468:4680010173","468:4680010176","468:4680010231","468:4680010117","468:4680010393","468:4680010287"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9107743878550549,0.8864198972385037,0.8625249726453089,0.8583325840095134,0.838868508735846,0.8323528876837032,0.8026666131320856,0.7914635685775796,0.7888126194965568,0.776905543613081,0.7599899894676367,0.7504746798316849,0.7499042468559242,0.7324904311734572,0.7309226404684339,0.7258116844740289,0.7128135876905392,0.7081133273442688,0.6739308681845018,0.6144699581071709,0.6003403339338435,0.5884617755569497,0.5728429020032115,0.5685750548500772,0.5643100266802659],"twin_dists":[0.05615027465325346,0.06377472542351675,0.07063337792755765,0.07178749933864687,0.0769885857686539,0.07867838550873286,0.08611292166060541,0.08882340725672706,0.08945825532918839,0.09228155845612498,0.09622113499437547,0.09840499420703334,0.09853524396153338,0.1024782954400505,0.10283035954405358,0.10397500097638684,0.10686631895245423,0.10790547839766307,0.11538056217370034,0.12817437308059373,0.13120004804645943,0.13374465706661748,0.13709527348005995,0.1380122777398414,0.1389294636255917],"n_dims_used":44,"mean_confidence":0.9191115986217152},"coverage":{"mean_confidence":0.9191115986217152,"n_dims_used":44,"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}}