{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003966},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004304","489:4890003908","489:4890003658","489:4890004682","489:4890003659","489:4890004193","489:4890004768","489:4890004539","489:4890003967","489:4890003845","489:4890003843","489:4890004244","489:4890003711","489:4890004627","489:4890003904","489:4890004399","489:4890004540","489:4890005211","489:4890004138","489:4890003839","489:4890004074","489:4890003712","489:4890003717","489:4890004236","489:4890005179"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9165356596416574,0.7738726350439394,0.7666831926770844,0.764720828085684,0.7574583019863017,0.7565916898681676,0.756286398841312,0.753092855362193,0.741499938974741,0.7330941451549305,0.7320058900620382,0.7285879446909175,0.7173134727803736,0.7013879746419196,0.6923430970053011,0.6814735669162685,0.6810435113374881,0.6807242767748318,0.6799195712085735,0.6738552416896284,0.6621361570675742,0.6589247817769182,0.6330266994596172,0.631796129282078,0.6299381407089493],"twin_dists":[0.05422296519342958,0.09299375574429962,0.09467157262195702,0.0951270897271707,0.09680429770371407,0.09700355805736358,0.09707371055289177,0.09780622410368932,0.10044600651289053,0.10234260358241137,0.1025871527389723,0.10335381024346041,0.10586839475598574,0.1093870267046019,0.11137048015992088,0.11374185086235926,0.11383542620637187,0.11390487658950792,0.11407989931000302,0.1153969668309568,0.11793348183076481,0.11862680372232551,0.12419731986928859,0.12446130592172416,0.12485980203412542],"n_dims_used":45,"mean_confidence":0.9200365702311198},"coverage":{"mean_confidence":0.9200365702311198,"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}}