{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004410","466:4660013504","487:4870004115","469:4690002421","487:4870006145","487:4870004860","487:4870005132","487:4870010670","487:4870004838","496:4960005565","487:4870005572","487:4870004715","469:4690002552","487:4870003551","487:4870004978","487:4870003556","487:4870004113","487:4870012853","487:4870006741","487:4870003135","487:4870001875","487:4870003541","466:4660013349","487:4870001676","490:4900001197"],"twin_admin_codes":[487,466,487,469,487,487,487,487,487,496,487,487,469,487,487,487,487,487,487,487,487,487,466,487,490],"twin_sims":[0.6823226255150472,0.3984863418507956,0.37405228125132606,0.2673120691280893,0.22603445253721333,0.18974707192602863,0.18691370728891726,0.1838269097025002,0.18162549048240256,0.17228424906509912,0.1677272279969023,0.16227786598743033,0.1503431577118467,0.1423502541703981,0.13702767852373718,0.12787510624072787,0.1266684265051152,0.12638537746031678,0.12296307032409819,0.12062805176219177,0.12000987698689937,0.10580064894405654,0.10377684506364286,0.10206601420539241,0.09854246138712712],"twin_dists":[0.11355705229898701,0.17617818203651175,0.1821356866714735,0.21096818312256746,0.22397741894387094,0.23678959960232182,0.23785889042745623,0.23903685507010858,0.2398854877923429,0.24356986658537763,0.24541922877733233,0.2476788666924565,0.2528276274390759,0.2564463543489419,0.2589406990748629,0.2634052624101824,0.2640117009524812,0.2641545857460904,0.26590171593384626,0.26711512974188045,0.26743936769564775,0.2752725605133971,0.2764534832376367,0.2774658605908668,0.27959342365324724],"n_dims_used":43,"mean_confidence":0.9044984329578488},"coverage":{"mean_confidence":0.9044984329578488,"n_dims_used":43,"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}}