{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009378","473:4730005992","473:4730005554","473:4730005052","473:4730006664","475:4750010933","473:4730007236","473:4730007476","473:4730008851","473:4730006890","473:4730005245","475:4750009796","475:4750011454","475:4750009736","473:4730009332","473:4730005987","473:4730007121","475:4750009927","473:4730005244","475:4750011761","500:5000007428","476:4760000113","475:4750011110","473:4730009642","473:4730006103"],"twin_admin_codes":[473,473,473,473,473,475,473,473,473,473,473,475,475,475,473,473,473,475,473,475,500,476,475,473,473],"twin_sims":[0.30489101807132385,0.28117354653090904,0.2800711834807834,0.27058272075836,0.26036611534118936,0.24862075075465948,0.2485073604434553,0.23912957954192884,0.23708445435901448,0.2259100077061672,0.22540529629606298,0.22435837020890292,0.22264888169255506,0.2212814956239563,0.21002599009034487,0.19696272484198382,0.19659865617730135,0.1954885055312212,0.1934119446553835,0.1846084028558934,0.1808066223038553,0.17777122300235795,0.17412753141081888,0.16829492025154902,0.16739950685634356],"twin_dists":[0.20017538204073285,0.20688669088123723,0.20720671469712507,0.2099936260238123,0.21306276798595114,0.21668628071226548,0.2167217880674153,0.21969525432060244,0.22035371077068014,0.22401888808642162,0.2241872303437057,0.22453722416914373,0.2251110610776971,0.22557218105102558,0.22944260731257424,0.23411588650780263,0.2342491447775098,0.23465654628733432,0.2354229308380839,0.23873731867829626,0.24020301024838,0.24138897337093224,0.24283176528571232,0.24518689080191103,0.2455536122115426],"n_dims_used":45,"mean_confidence":0.9134981791178386},"coverage":{"mean_confidence":0.9134981791178386,"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}}