{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680005749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002149","468:4680002271","493:4930007159","496:4960003502","479:4790005753","468:4680006717","468:4680005489","467:4670004352","468:4680005901","468:4680002927","472:4720006223","493:4930000385","480:4800005959","500:5000004491","480:4800002387","484:4840006338","470:4700003661","484:4840006260","468:4680005240","468:4680006576","493:4930006008","484:4840006895","496:4960004555","467:4670004481","488:4880003024"],"twin_admin_codes":[466,468,493,496,479,468,468,467,468,468,472,493,480,500,480,484,470,484,468,468,493,484,496,467,488],"twin_sims":[0.16637053160063175,0.09715939402086143,0.08813792938692228,0.08148000046633015,0.0812637124326744,0.07817534359606168,0.07804954400756589,0.0778384252072891,0.07746170046987491,0.06254846833296193,0.06199848029188808,0.060070962282436184,0.05581154528690745,0.053167064400844476,0.05305383621357157,0.0526900121119214,0.05229374571207651,0.05100658597426699,0.048496662162273586,0.04675786926568499,0.04443777518494674,0.043975260355710255,0.043792467864725806,0.04045656528290962,0.03980230334826899],"twin_dists":[0.2459767835669685,0.2804448470872067,0.28624598117156125,0.29083753423380315,0.29099164774385294,0.29322892398496697,0.2933215496602565,0.29347726558548787,0.2937559741001153,0.3057882891367646,0.30627507087694866,0.30800953624487315,0.31201109789098536,0.314624325132044,0.31473860014192134,0.31510716297627167,0.3155110021129819,0.31684054486453617,0.3195155394033231,0.3214372681489509,0.32409685210314976,0.32464091839721776,0.3248572668847766,0.32894550777837656,0.3297804782706219],"n_dims_used":45,"mean_confidence":0.9287752787272135},"coverage":{"mean_confidence":0.9287752787272135,"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}}