{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004399","470:4700004905","470:4700004734","470:4700004045","470:4700003532","470:4700003703","470:4700005668","470:4700004744","470:4700003867","470:4700004566","470:4700004906","470:4700004055","470:4700004911","470:4700004034","470:4700004742","470:4700003537","470:4700003729","470:4700003373","470:4700003696","470:4700004044","470:4700003730","470:4700004076","469:4690007538","470:4700004401","470:4700001995"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,469,470,470],"twin_sims":[0.5174416939858724,0.4922473933258507,0.36974479684041794,0.36813078948523564,0.3665118472402576,0.34613842460108457,0.3335411195227253,0.33331003850848256,0.3229182665699016,0.3026505877845835,0.2907387383680254,0.2898023068628722,0.28731226059062936,0.28486707570782493,0.28432975362106055,0.28327769864861846,0.2831706717921867,0.28308294119470556,0.2803987779941335,0.26262680392067883,0.2575371400244263,0.2539004769383758,0.24668408716867926,0.24386695667880345,0.24316429159586295],"twin_dists":[0.1490853252369331,0.15462962016578918,0.18320519338387747,0.1836075270333104,0.18401197724517832,0.18918184147234146,0.19245883969154098,0.19251957016710644,0.1952749216168683,0.20079589634476427,0.20414106543428112,0.20440744905072006,0.20511829346137248,0.20581993181182934,0.2059745994516287,0.20627794329323712,0.20630884089803153,0.2063341731203699,0.20711153201228624,0.21237725296026705,0.21392589790942187,0.2150443008020436,0.21729416560665082,0.21818391748851157,0.2184068764625611],"n_dims_used":43,"mean_confidence":0.9132312508516534},"coverage":{"mean_confidence":0.9132312508516534,"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}}