{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001073","473:4730001441","473:4730002660","473:4730000809","473:4730000662","473:4730003289","473:4730001871","478:4780006957","473:4730004194","471:4710001562","473:4730000793","484:4840000821","473:4730001622","473:4730001242","500:5000004315","473:4730001729","473:4730009312","500:5000002938","478:4780004500","473:4730001277","473:4730004191","473:4730003665","473:4730002038","473:4730001162","500:5000002504"],"twin_admin_codes":[473,473,473,473,473,473,473,478,473,471,473,484,473,473,500,473,473,500,478,473,473,473,473,473,500],"twin_sims":[0.567216743324165,0.4116821404677686,0.2686314763520815,0.25213843553134063,0.2355602500230053,0.23406952031179218,0.20524129516783976,0.16537428614450866,0.1586165478895684,0.15570321605134893,0.14403653022620586,0.14288297870873468,0.13686069496066408,0.13569377761447243,0.1342207923452397,0.13080207954561834,0.1302166652472812,0.12595916570912086,0.1250362449686659,0.12454073554154801,0.12164781026345026,0.11912589059512943,0.11800398715149568,0.11377306271078082,0.11252714562451678],"twin_dists":[0.13830429036063438,0.1730310079735828,0.21057415504163762,0.2155898490532938,0.22084686358556357,0.22133120903939213,0.2311305388338308,0.2463882969379721,0.24922813529396656,0.25047961065741675,0.25567060889131255,0.2562005483780768,0.2590201156143173,0.25957713064362514,0.2602853952792915,0.2619520400218526,0.26224071492339585,0.26437019839785003,0.2648389911505384,0.2650917675488755,0.266583019352301,0.2679052511223509,0.26850034684153484,0.27078438126943205,0.2714694176814213],"n_dims_used":45,"mean_confidence":0.9143804762098524},"coverage":{"mean_confidence":0.9143804762098524,"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}}