{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000023},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000055","471:4710000010","473:4730005636","471:4710000741","473:4730009082","471:4710000024","473:4730006186","500:5000007536","471:4710000059","471:4710000813","500:5000006513","500:5000005941","500:5000006774","500:5000004947","500:5000004946","473:4730009693","473:4730006071","500:5000004772","471:4710000693","473:4730009420","473:4730009652","473:4730009595","473:4730009104","473:4730008816","473:4730009732"],"twin_admin_codes":[471,471,473,471,473,471,473,500,471,471,500,500,500,500,500,473,473,500,471,473,473,473,473,473,473],"twin_sims":[0.4223051192269359,0.312125960578547,0.2156371318212054,0.17804746984229197,0.14282353806937775,0.12484234339056487,0.10969276820448873,0.09637073316695217,0.09462353873759902,0.08895232777779974,0.0694523621676816,0.05956457955916766,0.04855120036389885,0.04813987423220064,0.048109231762490164,0.047076718458888986,0.0407693995266439,0.037613205203076934,0.037585602323999545,0.03322717750880259,0.03300127806303694,0.03201001174263159,0.02949846535814393,0.028036796068580738,0.02764874534020723],"twin_dists":[0.17052942490785064,0.19818935723879627,0.2274960817010086,0.24128044918348845,0.2562279412614321,0.2649378162201265,0.27304991091458,0.28093462056773105,0.2820309948061478,0.28570348669190393,0.2999574477097927,0.3084727786564998,0.3194562003084911,0.319905115044874,0.31993868577547013,0.3210804502605424,0.3285502901963337,0.33266127781900584,0.33269849938056223,0.33888965719080344,0.3392290277738302,0.34074207490015884,0.3447631730044971,0.34724063890677304,0.3479169982158581],"n_dims_used":44,"mean_confidence":0.920056776566939},"coverage":{"mean_confidence":0.920056776566939,"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}}