{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001824},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002305","470:4700002981","470:4700001379","466:4660001478","470:4700001238","493:4930000863","470:4700005659","466:4660002502","470:4700001681","470:4700008990","493:4930000753","470:4700006209","466:4660001578","470:4700001825","466:4660002192","470:4700003150","466:4660002498","470:4700001374","470:4700005035","496:4960012508","493:4930001439","470:4700006503","470:4700003163","470:4700002461","488:4880006192"],"twin_admin_codes":[470,470,470,466,470,493,470,466,470,470,493,470,466,470,466,470,466,470,470,496,493,470,470,470,488],"twin_sims":[0.4377570393304209,0.42326749429227273,0.4174622977953406,0.3653825594429949,0.35587281512632657,0.3530293486198224,0.34035861324608546,0.3401700619537882,0.3085204959714828,0.2915191233202242,0.28838640098770396,0.288175179039118,0.28170384638345874,0.2803652768325547,0.27910089604969834,0.2689187837640773,0.2558886519312559,0.2541250478636956,0.2517047589363393,0.24906932867199633,0.24751986540157742,0.24455493500195896,0.23573662970145412,0.2326177892722855,0.2282745216583053],"twin_dists":[0.16693709396025858,0.17030412605242445,0.17166646856598242,0.18429463097733081,0.18669265540788216,0.18741604793151598,0.19067728623149557,0.19072629863583412,0.19917572716297355,0.20391946179788378,0.2048112040459215,0.20487153683191422,0.20673301196331936,0.20712126268584596,0.20748902938176167,0.21048851265902974,0.2144316188263714,0.21497494419887708,0.21572449227031393,0.21654591339963594,0.21703145507077773,0.2179660202183578,0.22078968983613692,0.22180483138327745,0.2232335286701463],"n_dims_used":43,"mean_confidence":0.9119786107262899},"coverage":{"mean_confidence":0.9119786107262899,"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}}