{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002288","489:4890002452","489:4890002690","489:4890002862","489:4890001794","489:4890002686","477:4770000182","489:4890002698","489:4890002128","489:4890001878","489:4890001787","489:4890002114","489:4890002293","489:4890002369","489:4890002776","489:4890003106","489:4890001944","489:4890002198","489:4890001956","489:4890002697","489:4890001948","489:4890002948","477:4770000161","489:4890002115","477:4770000455"],"twin_admin_codes":[489,489,489,489,489,489,477,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,477,489,477],"twin_sims":[0.801464901789591,0.776187618518317,0.7743836279280101,0.7495808152900209,0.7231478327603995,0.7226876073425628,0.7181435606308838,0.7087612829778286,0.6807077956056592,0.6786797920808894,0.6597107041931546,0.6478506688753307,0.6476196671652354,0.6449488688223027,0.6384247962421568,0.635258565032563,0.6328565575630082,0.632006778054225,0.6279466538879316,0.6273673837007162,0.6210741212578078,0.6209925453735058,0.6154277334133796,0.5972451766154776,0.5937479720606821],"twin_dists":[0.08640589727774674,0.09245038756798121,0.09287395051720047,0.09860906220581271,0.10456978955599441,0.10467242801404576,0.10568396809162146,0.10776241251629215,0.11390846184884144,0.11434943039064814,0.11845719022181977,0.12101278751782626,0.121062486212094,0.12163690301619084,0.12303870416184913,0.12371840851017092,0.12423382208812307,0.12441612014386451,0.12528682375531958,0.12541101355290096,0.12675974128795678,0.1267772189480419,0.12796924794744136,0.13186291312696236,0.1326120069388005],"n_dims_used":45,"mean_confidence":0.9196393330891927},"coverage":{"mean_confidence":0.9196393330891927,"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}}