{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008763},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008866","485:4850008184","485:4850008318","485:4850008355","485:4850008417","500:5000000995","500:5000001110","485:4850007367","489:4890000059","470:4700003379","469:4690007789","485:4850008119","470:4700005386","485:4850007866","489:4890000254","489:4890000112","485:4850008273","485:4850007730","499:4990002765","500:5000002293","469:4690007861","485:4850008553","485:4850008245","469:4690007731","489:4890000006"],"twin_admin_codes":[485,485,485,485,485,500,500,485,489,470,469,485,470,485,489,489,485,485,499,500,469,485,485,469,489],"twin_sims":[0.317827843772469,0.2700865684262258,0.22940023284333644,0.21376464120474967,0.20592126780019607,0.15409114214257694,0.14945683149129746,0.14617920061672318,0.13026096217208796,0.13006007855693902,0.12042260683369911,0.11851135678707851,0.116809910731241,0.11168002275774316,0.11097862971897571,0.11053018759909176,0.10836896994497859,0.10820813249408763,0.1078922726157672,0.10008214512645598,0.09828359448027704,0.09768788727227051,0.09615160628833626,0.09510147443484314,0.09405294436288393],"twin_dists":[0.19664261893836532,0.21014099384791435,0.2228615216128604,0.2281418049514466,0.23088903414107273,0.25117947580278116,0.2532217923880427,0.2546945658680702,0.2622188373656906,0.26231809569037706,0.26722274625875075,0.26823068667724925,0.26913850614602297,0.27193853414220964,0.2723290318962001,0.2725797004686977,0.27379892169030895,0.2738904063184584,0.27407037519234206,0.27865653893889036,0.27975206695403265,0.2801183876455544,0.28107126172511393,0.2817295145822822,0.2823924992480727],"n_dims_used":45,"mean_confidence":0.9188039143880208},"coverage":{"mean_confidence":0.9188039143880208,"n_dims_used":45,"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}}