{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003600},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001427","473:4730002695","472:4720007743","473:4730002749","500:5000003223","499:4990001094","473:4730001656","485:4850004267","473:4730002902","500:5000002763","473:4730000130","489:4890001870","475:4750005946","473:4730002759","500:5000003578","478:4780004048","485:4850000798","496:4960005310","496:4960011649","500:5000001373","484:4840006612","479:4790004042","469:4690001924","478:4780005247","475:4750007342"],"twin_admin_codes":[500,473,472,473,500,499,473,485,473,500,473,489,475,473,500,478,485,496,496,500,484,479,469,478,475],"twin_sims":[0.26561872789945673,0.2295733437321437,0.2140197356850418,0.1650381674864314,0.14180351124101245,0.1397560577774571,0.1396467724723111,0.12534303910689412,0.12456353991499036,0.12331259219376325,0.11720474970823673,0.11102104094834792,0.10045957189063963,0.09996062537133099,0.09753749514523322,0.08994085607926433,0.07937044852889963,0.07676945716616083,0.06925894536579642,0.06798822325638494,0.0666185691387892,0.06203148881561178,0.06044769135392258,0.06037385573380909,0.058022004325554204],"twin_dists":[0.21147565715902797,0.22280442176395568,0.22805361218643416,0.24652753926580528,0.25669934081563955,0.2576532305418515,0.2577044376124067,0.26468286607057034,0.2650801174944515,0.265721598058442,0.26892693816271446,0.27230536555324963,0.2784286020657504,0.2787300707445557,0.2802111460084863,0.2850502679438152,0.2923548943104525,0.2942709655536366,0.30011422645014746,0.3011531883409496,0.30229089309405865,0.3062457561198871,0.307666980407103,0.3077339798362347,0.3099042012449958],"n_dims_used":45,"mean_confidence":0.9203231811523438},"coverage":{"mean_confidence":0.9203231811523438,"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}}