{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007350},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002051","485:4850000797","481:4810001485","499:4990002872","479:4790002238","470:4700007533","481:4810003879","481:4810001267","470:4700008426","488:4880005028","470:4700003321","481:4810003443","499:4990000200","466:4660012819","488:4880000474","496:4960008752","472:4720001233","499:4990001417","488:4880006029","468:4680000046","490:4900005802","488:4880000609","478:4780003169","479:4790003902","488:4880000041"],"twin_admin_codes":[479,485,481,499,479,470,481,481,470,488,470,481,499,466,488,496,472,499,488,468,490,488,478,479,488],"twin_sims":[0.3286436006459565,0.21588711793046975,0.20242654947866748,0.19101170716115343,0.18957512127750306,0.17147783988012733,0.13949649835884295,0.1386291023082479,0.13222896049245536,0.12824315054537122,0.12391632969150548,0.12145642720642373,0.11546847004091895,0.10779590422153214,0.10412986065221053,0.10404202283862034,0.10280035857117296,0.1025059436508815,0.09803365647353862,0.09684063859257362,0.09647135356458175,0.09555451173969257,0.09158611088005666,0.09142629147646057,0.0880567938049809],"twin_dists":[0.19375091944753228,0.22741016125824395,0.23213611795394945,0.23631593972310502,0.23685417267419684,0.24389455219836115,0.25777489937062686,0.2581827222002958,0.2612524861121639,0.2632211576983683,0.26541138923454627,0.26668262297357276,0.2698614199076459,0.2741253647643105,0.2762462095069613,0.2762977324109353,0.2770297058931662,0.2772042769996268,0.27990554962121683,0.28064242274907114,0.28087195844408275,0.2814448396995115,0.28397558689293545,0.2840793078394616,0.28630024564774476],"n_dims_used":43,"mean_confidence":0.9073866023573764},"coverage":{"mean_confidence":0.9073866023573764,"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}}