{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003141},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003617","498:4980003004","468:4680000973","498:4980004537","498:4980001277","500:5000010217","500:5000006730","468:4680000449","498:4980003272","498:4980003295","498:4980004293","498:4980003447","468:4680007937","498:4980001321","498:4980003329","485:4850008970","468:4680006343","500:5000010523","468:4680002512","500:5000010421","468:4680004958","484:4840001422","498:4980002238","498:4980002158","498:4980003384"],"twin_admin_codes":[498,498,468,498,498,500,500,468,498,498,498,498,468,498,498,485,468,500,468,500,468,484,498,498,498],"twin_sims":[0.33027973505583963,0.20655697870166395,0.19880607068826014,0.16506291885176821,0.15710581326086687,0.1463203209536134,0.14433405256778442,0.1411593501912191,0.1308708525791783,0.1298997209734008,0.12734044444180675,0.1260811556146124,0.12066082541470367,0.11958318959863753,0.11560312304194645,0.11364749380446429,0.11055391806242541,0.11039349491408885,0.10777176606969295,0.1076629496970172,0.10758325095591606,0.10629129592409825,0.10507675388159453,0.10170144043608745,0.10093570379699723],"twin_dists":[0.19331810250659925,0.2306637424011335,0.23344377851405093,0.24651727864843037,0.24987498525311272,0.2546306546669053,0.2555344389242621,0.2569983371428489,0.2619181912158634,0.26239741284898416,0.26367342913134284,0.26430842950265937,0.26709797513812683,0.2676639140914114,0.26978856395473994,0.27085315955781974,0.27256641602234266,0.27265626475599186,0.27413914440643383,0.2742012936722617,0.2742468436432467,0.2749889095194148,0.27569292939797685,0.2776833054043071,0.278142008636395],"n_dims_used":44,"mean_confidence":0.925922307101163},"coverage":{"mean_confidence":0.925922307101163,"n_dims_used":44,"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}}