{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004642","498:4980004505","498:4980004504","498:4980004457","498:4980004242","498:4980003663","498:4980004502","498:4980004508","498:4980004598","498:4980004551","498:4980003490","498:4980004597","498:4980004552","498:4980004736","498:4980004374","498:4980004458","498:4980004403","498:4980004089","498:4980004352","498:4980004734","498:4980004452","498:4980004503","498:4980003600","498:4980004068","498:4980003602"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9047653172947747,0.8494852088033822,0.8483405541099495,0.8273839802293328,0.8268826641828262,0.8111436391989887,0.8026283226336067,0.7998226096110904,0.7956316392374049,0.7938543499823316,0.7843428589424128,0.7831709160680044,0.7817340394652095,0.7584823511251034,0.7502812560488323,0.7487297269740569,0.7473334265287964,0.7426371819521022,0.740494504803651,0.7218028067142461,0.719347547116121,0.7167498825140537,0.7106979182082457,0.7098045362916788,0.7091307047993547],"twin_dists":[0.05810477352527827,0.07418204014559243,0.0744880008571204,0.07995172736418865,0.08007949153385441,0.08402992277597451,0.0861222654273243,0.08680539356322538,0.08782031107674224,0.08824878671750233,0.09052336250941419,0.09080155496807152,0.0911420435344632,0.09656860250491756,0.09844916781652067,0.0988031983509534,0.09912135213433024,0.10018832589491448,0.10067360030120817,0.10486965540900835,0.10541627602856647,0.10599355024354598,0.1073344568535963,0.10753194198563121,0.10768081926571535],"n_dims_used":44,"mean_confidence":0.9263038635253906},"coverage":{"mean_confidence":0.9263038635253906,"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}}