{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004058","472:4720003981","472:4720004059","472:4720004373","472:4720003608","472:4720003760","472:4720004821","472:4720003836","472:4720004453","472:4720004694","472:4720003830","472:4720004168","472:4720003908","472:4720003223","472:4720003298","472:4720003222","472:4720004093","472:4720003225","472:4720003609","472:4720003376","479:4790006583","472:4720003607","472:4720004675","472:4720004747","472:4720003299"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,479,472,472,472,472],"twin_sims":[0.7154398255389467,0.7101001600724178,0.653713202921812,0.623997500711693,0.620896410000584,0.5783267579745286,0.5757697272348534,0.5600392651863747,0.5584674404219986,0.5496997388877105,0.5490692783137451,0.5444901282301595,0.5347612737375892,0.5323236149564252,0.5295373758272307,0.5264619852527327,0.522860012883989,0.5121212304009856,0.5074762965844153,0.5061389298349815,0.49912586287826083,0.4920041185347119,0.487589700059369,0.4875489418886839,0.48032680733995103],"twin_dists":[0.10628428221653073,0.10746660601697734,0.11975055270649815,0.1261333259059349,0.12679781583764838,0.13591800939112847,0.13646681597845836,0.1398487588315754,0.14018733741948108,0.1420785434070259,0.1422147169369041,0.14320456698160436,0.14531264561471513,0.1458420147752739,0.14644769845210903,0.14711703056192163,0.14790206888077245,0.15025012153471412,0.1512695243544851,0.15156348021672042,0.15310841392684946,0.1546835340126327,0.155663228960091,0.1556722868561956,0.15728101320588075],"n_dims_used":45,"mean_confidence":0.9196710374620226},"coverage":{"mean_confidence":0.9196710374620226,"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}}