{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008829","473:4730008753","473:4730008752","473:4730007593","473:4730008681","473:4730007479","473:4730007594","473:4730007481","473:4730007358","473:4730007478","473:4730008828","473:4730007360","473:4730007470","473:4730007482","473:4730008677","473:4730007595","473:4730007597","473:4730006802","473:4730007356","473:4730007469","473:4730007589","473:4730008604","473:4730007590","473:4730007475","473:4730007585"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9902006446303793,0.990055721325742,0.9512904177877349,0.9312862398112098,0.908807806799068,0.9072400855944304,0.9025641117507345,0.9001295947403494,0.888179311964072,0.8751070734540464,0.8663113033498029,0.854937436046393,0.8549115091666961,0.8485348361285766,0.8335865175224713,0.8241752066430128,0.7869138493896136,0.7765755689493091,0.7623175920621797,0.7590915394978803,0.754349000158324,0.7536584731674741,0.7532689531392124,0.7499016797180326,0.7103871208343148],"twin_dists":[0.018226610760945776,0.018361564135406683,0.0410435771494954,0.04900541306646257,0.05679589397942208,0.05730634626797443,0.058807636333642305,0.0595773024444713,0.06324810952845307,0.06708593204427635,0.06957951261056337,0.07271277782078236,0.07271981240530448,0.07443612977979995,0.07836023915918233,0.08076734338752602,0.08991151824620953,0.0923591750876403,0.0956835726792265,0.09642826970323784,0.0975183848934995,0.09767666126564947,0.0977658943729186,0.09853582996330904,0.107403172685581],"n_dims_used":44,"mean_confidence":0.9163198471069336},"coverage":{"mean_confidence":0.9163198471069336,"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}}