{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009026","487:4870012942","466:4660004394","493:4930001059","466:4660010359","496:4960000009","466:4660005664","478:4780009446","493:4930005108","470:4700003768","487:4870006660","470:4700002894","470:4700003942","478:4780000002","466:4660009858","487:4870006508","493:4930000852","466:4660009010","466:4660008213","499:4990000713","487:4870012342","474:4740002179","493:4930000747","487:4870006509","470:4700002548"],"twin_admin_codes":[466,487,466,493,466,496,466,478,493,470,487,470,470,478,466,487,493,466,466,499,487,474,493,487,470],"twin_sims":[0.19458412053020963,0.19386071013118772,0.18754818165322426,0.18359551606791077,0.17788034631726599,0.1747795250692633,0.15750499978718502,0.1520139566271556,0.14977193399662397,0.14828357896226724,0.14008331332078827,0.13952327383411384,0.13695715220492474,0.1269934166569738,0.12658273798767014,0.12395377459167392,0.12233298346653433,0.11954170533301395,0.11260612966017944,0.11201149853038297,0.1107932404164287,0.11065456055596826,0.11032346981048416,0.10841830938461894,0.10799104065025215],"twin_dists":[0.23498962398459766,0.23525682497411082,0.23761846260758387,0.2391257174436751,0.2413460897277685,0.24257202540052747,0.24970362649385902,0.2520892197076692,0.2530814639669226,0.25374621703236017,0.2575000690487889,0.2577623405212602,0.2589742321945373,0.26384794220106567,0.2640549314418713,0.26539218741544607,0.266227403720633,0.26768577804741933,0.2714258171982421,0.27175464487361317,0.272432565066367,0.27251010027374295,0.27269551560072364,0.2737708784223875,0.2740140558487066],"n_dims_used":43,"mean_confidence":0.9187465933866279},"coverage":{"mean_confidence":0.9187465933866279,"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}}