{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010673","487:4870008933","487:4870010547","487:4870009618","466:4660013815","487:4870009355","487:4870011545","487:4870011659","487:4870008934","487:4870001490","487:4870010021","487:4870010798","487:4870001482","487:4870009351","466:4660013124","487:4870013279","494:4940006970","487:4870010540","487:4870008922","487:4870009897","487:4870008927","487:4870011660","487:4870008918","487:4870010677","466:4660011995"],"twin_admin_codes":[487,487,487,487,466,487,487,487,487,487,487,487,487,487,466,487,494,487,487,487,487,487,487,487,466],"twin_sims":[0.5886877978208973,0.4872809758305761,0.44664381142019643,0.4193922213865861,0.2937138318569888,0.25284949740464235,0.2400584953532943,0.23980308093664693,0.21603101739143935,0.20819470587509914,0.20231724692942318,0.20206190902590657,0.19315506881468394,0.19152121669846914,0.1913595127660023,0.17095826471895248,0.1648461698430292,0.16440631753974355,0.15814933674953643,0.15657190461890966,0.15550712031262268,0.15411295833094216,0.14893176262076938,0.14179834380098583,0.1402432636439402],"twin_dists":[0.1336962175861913,0.15573184405505686,0.16489394427121307,0.17121267583731767,0.20329811898506844,0.21536940511973987,0.21939738729963373,0.21947921394150896,0.22736073328928105,0.2300855149667438,0.23217535970378017,0.23226708779642655,0.23551813143181827,0.23612572538659232,0.2361860557586695,0.2441043292722209,0.24660716920132159,0.24678984845463264,0.24942769914716872,0.2501046736454039,0.25056445950688444,0.25116996883066517,0.253456112851959,0.25670173532912155,0.2574253064680836],"n_dims_used":43,"mean_confidence":0.9100792463435683},"coverage":{"mean_confidence":0.9100792463435683,"n_dims_used":43,"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}}