{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001023},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000929","496:4960003284","496:4960001038","496:4960001113","496:4960003830","496:4960002874","496:4960003415","496:4960003553","496:4960001942","496:4960001341","496:4960001118","496:4960001027","496:4960006156","496:4960000139","496:4960001024","488:4880001351","496:4960002302","496:4960001020","496:4960004415","496:4960000783","496:4960003690","496:4960005369","496:4960006694","496:4960000344","488:4880006003"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,488],"twin_sims":[0.8971539578380372,0.7679985153815928,0.7618355299635199,0.7562349757265484,0.7370647392543076,0.7182890382606831,0.6689208554482141,0.6521776409468607,0.6481770871090239,0.6438988950256909,0.6355118601001368,0.6249088790565261,0.589014391559701,0.5782861100041515,0.5689126041299729,0.5647120151018471,0.5585360226743755,0.5567479638656672,0.556221197910477,0.5521617525676992,0.5510575111770106,0.5498533988783424,0.5496726661529647,0.5493713747251088,0.545251722965654],"twin_dists":[0.060507517374327434,0.09436567619667972,0.09579501800622507,0.09708552481193007,0.10144844436658411,0.10565163509317264,0.11646628575805318,0.12008134958582446,0.12094255591452553,0.12186263156143835,0.12366404613432347,0.12593800302078467,0.13362622619205478,0.1359267318231475,0.13793972319179867,0.1388429808409664,0.1401725616871988,0.14055787577259,0.14067142435527288,0.14154701497687608,0.14178536423550386,0.1420453582026415,0.14208439033241918,0.14214946374315704,0.14303983760629774],"n_dims_used":45,"mean_confidence":0.9353372361924913},"coverage":{"mean_confidence":0.9353372361924913,"n_dims_used":45,"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}}