{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002486","466:4660007856","466:4660008464","470:4700008454","489:4890000596","499:4990002026","470:4700007575","470:4700007841","489:4890000948","470:4700007782","485:4850004471","479:4790001565","470:4700007678","470:4700007952","470:4700008323","470:4700008840","499:4990002542","485:4850004122","466:4660006689","493:4930001217","472:4720002218","485:4850002134","488:4880001588","479:4790002553","470:4700007471"],"twin_admin_codes":[485,466,466,470,489,499,470,470,489,470,485,479,470,470,470,470,499,485,466,493,472,485,488,479,470],"twin_sims":[0.5333871650364066,0.4324134837362264,0.4114727068287814,0.38022904745668934,0.37848592441516554,0.3737121146323076,0.352504188028656,0.3515434282455109,0.3410935235605458,0.33844658484223755,0.3375324140127482,0.33411579668663277,0.328151925594171,0.3276978950836802,0.32021343980502903,0.31181091255250876,0.31076323033665026,0.30994005727245544,0.3090508009222528,0.3078348936392599,0.3078168094453486,0.30585820247716144,0.3052086798046052,0.30199103535651556,0.3014193832924527],"twin_dists":[0.1456109903620316,0.16817347115880327,0.17308060508921672,0.18061254643205935,0.18104115901637338,0.18221992488764283,0.18754998176694623,0.18779527739138796,0.19048639089052566,0.19117498050002185,0.19141347054077454,0.1923079078585994,0.19388121691548846,0.19400163391681216,0.1960001380096407,0.1982752861617066,0.19856139730628197,0.198786584677895,0.1990302353316641,0.19936403885669074,0.19936900923586612,0.19990832529963118,0.20008761602767638,0.20097907558756892,0.20113803060330174],"n_dims_used":43,"mean_confidence":0.9174276839855106},"coverage":{"mean_confidence":0.9174276839855106,"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}}