{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001905},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002024","500:5000001807","500:5000001620","477:4770002473","500:5000001575","500:5000000989","477:4770002819","467:4670000461","500:5000001878","500:5000002023","500:5000002143","499:4990003081","500:5000001276","500:5000002025","470:4700007540","467:4670000525","500:5000006411","466:4660012690","469:4690000787","475:4750000623","500:5000001879","470:4700007266","500:5000011579","478:4780004117","500:5000011558"],"twin_admin_codes":[500,500,500,477,500,500,477,467,500,500,500,499,500,500,470,467,500,466,469,475,500,470,500,478,500],"twin_sims":[0.7080337672624738,0.6382725685700501,0.27717587283938455,0.21436802865093227,0.2020482982747796,0.19634780350946174,0.19140854437082458,0.15886090670743316,0.1420983354318569,0.12469277015553909,0.12140246814112869,0.11822943074436469,0.11784495933050339,0.11351391530838977,0.11321041817904806,0.11068149550716232,0.10309992261924161,0.09962414237661753,0.0908229291978306,0.08682239099599207,0.08626427125636542,0.08213230653854126,0.08064100964090601,0.08015230680501288,0.07954804617607013],"twin_dists":[0.10792304087222161,0.12307139182696586,0.20805090695125952,0.2279333129045328,0.23227197958538817,0.23434106263185198,0.23616775872532836,0.2491239307560539,0.2565628311257311,0.26501412833086774,0.26671072712627397,0.26838041720011147,0.2685850507737713,0.2709263892354017,0.27109301784097706,0.27249503520502466,0.27685248156353903,0.2789340430123907,0.284472180623771,0.28713077024292427,0.28750936710605646,0.2903747157679664,0.29143718933638657,0.2917887894660485,0.2922259132103705],"n_dims_used":45,"mean_confidence":0.9228897094726562},"coverage":{"mean_confidence":0.9228897094726562,"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}}