{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004188},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004357","470:4700004531","470:4700005355","470:4700003664","470:4700005352","477:4770003639","470:4700005200","470:4700004185","499:4990000020","477:4770003788","499:4990000036","477:4770003739","488:4880003866","499:4990000072","470:4700005201","470:4700004182","499:4990000062","488:4880001895","496:4960008211","472:4720000076","496:4960008538","499:4990000234","499:4990000371","470:4700004704","469:4690002474"],"twin_admin_codes":[470,470,470,470,470,477,470,470,499,477,499,477,488,499,470,470,499,488,496,472,496,499,499,470,469],"twin_sims":[0.8334807680169382,0.7777524362682233,0.6446883240336176,0.6433691497522306,0.6368604065144492,0.6346547481005826,0.6276048492726582,0.6010719123537392,0.5914762074846525,0.5623742956894056,0.5536131748393005,0.5473160586305799,0.5470994260259819,0.5170530562087917,0.5168037142107548,0.5113572050917208,0.5092938389134312,0.4985743551375159,0.4983035758920666,0.4976212400119573,0.4897904080544863,0.48374665561220875,0.4830428843992967,0.4666437498042887,0.4622484067179524],"twin_dists":[0.07838754348731625,0.0920822041276521,0.12169292096326839,0.12197649974891017,0.12337458205152291,0.12384799127032596,0.12536010430162012,0.13104338305819443,0.13309870763610904,0.13934602204177446,0.14123384150140433,0.14259353319285786,0.14264035499865613,0.14917030896325467,0.14922484090866553,0.15041763508987757,0.15087035071550492,0.15323016073547177,0.15328994984878103,0.15344065298776027,0.15517449375432305,0.1565183123936412,0.15667512994042282,0.16035046664199218,0.1613428884960155],"n_dims_used":43,"mean_confidence":0.9132928182912428},"coverage":{"mean_confidence":0.9132928182912428,"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}}