{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002739","477:4770002741","477:4770002816","477:4770002895","477:4770002606","500:5000001275","477:4770002740","477:4770002541","468:4680006203","500:5000001378","468:4680006345","477:4770003130","468:4680006486","470:4700007164","468:4680006346","468:4680006628","468:4680006204","468:4680006631","500:5000001549","500:5000001324","468:4680006920","498:4980005381","477:4770002972","477:4770002468","468:4680006776"],"twin_admin_codes":[477,477,477,477,477,500,477,477,468,500,468,477,468,470,468,468,468,468,500,500,468,498,477,477,468],"twin_sims":[0.9922031798778053,0.9051900561576907,0.7982047379881444,0.7158431618560788,0.6382020711557361,0.6197040820971756,0.6191986013010805,0.5691934668585024,0.4338569624339297,0.3909444384972883,0.38229715607725684,0.34360555813488525,0.3370653674508629,0.334055661597176,0.32020463508875546,0.3145822302926831,0.31174952471533457,0.30254639796147637,0.29939860821096814,0.29670531266927624,0.2903528565831174,0.2895869778906607,0.2875111659909304,0.2848080989352773,0.2831157041105221],"twin_dists":[0.01624975784286386,0.05796836859006926,0.08719795720222083,0.10619480070098712,0.1230865293517028,0.12705325799356101,0.1271615444992662,0.13787935686403918,0.16783888365239907,0.177998168864904,0.18010525240514794,0.1898355360569676,0.191535448728209,0.19232369497318327,0.1960025043132932,0.19752110093906722,0.19829203537991333,0.20082481779911548,0.20170134707905535,0.20245560974847965,0.2042507739595203,0.204468775504774,0.20506137597852322,0.20583689963253843,0.2063247122693595],"n_dims_used":44,"mean_confidence":0.9213724136352539},"coverage":{"mean_confidence":0.9213724136352539,"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}}