{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010268","470:4700001139","487:4870006804","470:4700002534","493:4930001195","487:4870006077","470:4700000777","493:4930006089","493:4930000324","493:4930001474","470:4700000376","469:4690001942","493:4930000472","469:4690001939","466:4660004925","493:4930002396","489:4890002143","488:4880001643","493:4930001581","493:4930002077","466:4660003686","493:4930006435","493:4930001215","479:4790000159","470:4700007588"],"twin_admin_codes":[466,470,487,470,493,487,470,493,493,493,470,469,493,469,466,493,489,488,493,493,466,493,493,479,470],"twin_sims":[0.5031544224143963,0.4753434269858038,0.44882460366487426,0.4189505587296024,0.4047162966988487,0.3895458572124911,0.38722304761398035,0.38634377801811176,0.3850436675186595,0.3839853581565097,0.3832428786568615,0.3786972609331121,0.3773151590299065,0.36290715311365057,0.3622440307763045,0.35980403203448846,0.3521412674520712,0.3361247863414683,0.3354616996130236,0.33451369866328473,0.3337282813809914,0.3334867591056556,0.332493188777283,0.327877397009517,0.327236398131204],"twin_dists":[0.15222022966735888,0.1583955265911286,0.16439495009117072,0.17131644761889384,0.17468663710174626,0.17833745734030515,0.1789022266152089,0.17911643005029912,0.17943358102742155,0.17969212318775443,0.17987371208374017,0.18098914308745997,0.18132957364234645,0.18491575420324133,0.18508250703531298,0.18569742419488067,0.1876425995574723,0.19178137706909645,0.19195497449046756,0.19220348656076644,0.19240966841793083,0.1924731241080032,0.1927344308829101,0.1939540158073628,0.194124125541319],"n_dims_used":43,"mean_confidence":0.9096603393554688},"coverage":{"mean_confidence":0.9096603393554688,"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}}