{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002274","489:4890005005","477:4770003072","477:4770002549","489:4890005138","477:4770002414","489:4890004958","477:4770002616","489:4890004961","477:4770002480","489:4890005002","477:4770002554","489:4890004966","477:4770003374","477:4770003239","477:4770002411","477:4770002686","477:4770002484","477:4770002408","489:4890005001","477:4770003233","489:4890004967","489:4890005003","477:4770003303","477:4770002485"],"twin_admin_codes":[477,489,477,477,489,477,489,477,489,477,489,477,489,477,477,477,477,477,477,489,477,489,489,477,477],"twin_sims":[0.7683832849285192,0.738345942536025,0.6892589071964988,0.678751893778797,0.6756786284860508,0.6709804348139026,0.6616197368654773,0.6388291741055775,0.6358916760875085,0.6347756197695263,0.6313258728163241,0.6169479917729489,0.6110958265035489,0.6098839626559538,0.592135449949554,0.5914334270387767,0.5869263784916022,0.5845261001381248,0.5815628231252041,0.5814503825059991,0.5702161927871775,0.5612592994035254,0.5472294255121017,0.5443038853962271,0.5379713093288863],"twin_dists":[0.09427610438804394,0.10115927190600683,0.11204462623946193,0.11433375923758723,0.11500130537318448,0.11602020238586735,0.11804502181511559,0.12295186825443381,0.12358252555742764,0.12382205247279274,0.1245621747277277,0.12764363667800088,0.1288969441147085,0.12915644784723465,0.13295746353069726,0.13310787369478908,0.13407374118146057,0.13458830459859447,0.1352237640286115,0.1352478810975544,0.13765956874661536,0.1395860479278307,0.14261225722940335,0.14324485663971828,0.14461628242536298],"n_dims_used":45,"mean_confidence":0.9206208970811632},"coverage":{"mean_confidence":0.9206208970811632,"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}}