{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008515},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008516","470:4700007612","479:4790001047","479:4790002880","479:4790000180","470:4700009039","496:4960004563","479:4790003910","470:4700008278","470:4700000300","499:4990000239","479:4790001481","472:4720000561","472:4720002811","472:4720000098","479:4790003476","470:4700006424","470:4700008715","489:4890001643","488:4880000151","472:4720000935","472:4720001816","489:4890002903","470:4700008369","472:4720000722"],"twin_admin_codes":[470,470,479,479,479,470,496,479,470,470,499,479,472,472,472,479,470,470,489,488,472,472,489,470,472],"twin_sims":[0.6758327620943855,0.6269576949996057,0.5989263409950186,0.5961844399804702,0.567078363587374,0.5601461735650733,0.5415659259941805,0.5126972347741726,0.5034484352268723,0.5021149739667753,0.4967716705155505,0.4959998713146291,0.49524308001138917,0.4893958673319298,0.47839493779588455,0.478144595809656,0.47548186752788546,0.47474380011333517,0.4690745889960459,0.46368534717714466,0.45565546241940874,0.45408652794451143,0.4529723132144131,0.4424372641423098,0.44041148255620816],"twin_dists":[0.11496784615893679,0.12549884172822656,0.13150286101992847,0.13209010454575434,0.13833404411450245,0.1398257350506381,0.14383744270233725,0.15012387361310384,0.1521554847329028,0.15244921066178985,0.15362837390515957,0.15379899010118975,0.15396636258529928,0.15526206496714987,0.15771262341521938,0.15776859465852358,0.1583645138708918,0.15852988606202142,0.1598029951026013,0.16101808220340957,0.16283778195671914,0.16319467151966485,0.16344839922228158,0.16585908690295936,0.1663251403802411],"n_dims_used":43,"mean_confidence":0.9163137036700582},"coverage":{"mean_confidence":0.9163137036700582,"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}}