{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004037},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003482","496:4960004178","496:4960002007","496:4960003765","496:4960002943","496:4960001752","496:4960003358","496:4960004038","496:4960004190","496:4960002644","496:4960002805","496:4960003224","496:4960003628","496:4960003085","496:4960003361","496:4960002501","496:4960002799","496:4960003496","496:4960002238","496:4960001510","496:4960002804","496:4960001503","496:4960003490","496:4960002008","496:4960003909"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9028823177961073,0.8844514879089228,0.8842881761124439,0.8783256521276753,0.8724560908337022,0.8678903164357401,0.8674024118611039,0.8653063202656973,0.8543809892276093,0.8497971530479316,0.8475808702143753,0.8380526964124477,0.8370525333628628,0.8342121763404952,0.8326379212520036,0.8252936804302401,0.8250753014059579,0.8185039669748088,0.8088073133720592,0.8063085793044368,0.8025019525776602,0.7962277224543546,0.7896294149596611,0.7720874533091804,0.7710322425058671],"twin_dists":[0.0587064454015621,0.0643600130864533,0.06440839154326121,0.06615645043077412,0.06784446111444328,0.06913665218577453,0.06927370919027727,0.06986033232653031,0.07286365283426918,0.0740985115993734,0.07469059570133647,0.07720146288430763,0.07746192761248663,0.07819857113447742,0.07860494948596052,0.0804836252500123,0.08053906872806937,0.0821967074137448,0.0846069376665763,0.08522156771707651,0.08615309861310166,0.08767635134101381,0.08926290397396378,0.09341171445493288,0.09365834285547546],"n_dims_used":45,"mean_confidence":0.9344579060872396},"coverage":{"mean_confidence":0.9344579060872396,"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}}