{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003590},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003185","489:4890002092","489:4890002661","470:4700008201","489:4890003004","489:4890002713","489:4890001666","489:4890003254","489:4890003078","489:4890001841","489:4890003086","489:4890002889","489:4890003322","489:4890001829","470:4700008022","489:4890002010","489:4890003571","470:4700006602","477:4770003584","469:4690002466","469:4690000462","489:4890002158","489:4890003335","489:4890001925","470:4700007527"],"twin_admin_codes":[489,489,489,470,489,489,489,489,489,489,489,489,489,489,470,489,489,470,477,469,469,489,489,489,470],"twin_sims":[0.6740554424996793,0.5653084961043796,0.5405869154502339,0.516865724512429,0.5118457220425261,0.5065955524126632,0.5007123565630888,0.4838093742558886,0.47860294274229054,0.46799845055598605,0.4398929592424746,0.4358119022859648,0.4243094380904609,0.42057205710658263,0.4059443127854175,0.3848244972217283,0.3822791300037923,0.3793816626033184,0.3723204119168651,0.3698221378606951,0.36892550317507117,0.3575500509122941,0.3557033998358363,0.34627250093000916,0.34074750587428954],"twin_dists":[0.11535353883987297,0.13871466956869297,0.14404946651997172,0.14921127844873946,0.15031051979426047,0.15146309060238725,0.15275840082495715,0.15650434059074225,0.15766612502135932,0.16004524221819194,0.16644456650612208,0.1673864540051178,0.1700604410926597,0.17093569213252888,0.17439385304515104,0.17948709590692896,0.18010966837701825,0.1808207888874034,0.18256495743729692,0.18318593609499245,0.1834093141428195,0.18626735743985853,0.18673567156548637,0.18914730912648328,0.19057624263698586],"n_dims_used":45,"mean_confidence":0.9179089016384548},"coverage":{"mean_confidence":0.9179089016384548,"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}}