{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011599},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011241","496:4960011508","496:4960010700","496:4960011858","496:4960011688","496:4960011156","496:4960011414","496:4960011504","496:4960011328","496:4960011689","496:4960010531","496:4960010362","496:4960010699","496:4960010282","496:4960012096","496:4960011759","496:4960010363","496:4960011845","496:4960011315","496:4960011409","496:4960012227","496:4960012097","496:4960010448","496:4960010534","496:4960012021"],"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":[0.8548341580374395,0.8453562595848012,0.8057381034782266,0.7635955109834476,0.7593321570496697,0.7471898430847973,0.7445093532420318,0.7333369078358014,0.7212441515494188,0.7202960901037431,0.6956831353089488,0.674264619104997,0.6644253821206125,0.659738206047174,0.6485476240801474,0.6276002404629744,0.6221665343175266,0.6183586768362067,0.5889083140804273,0.5887076256250475,0.5861273500507659,0.5690413457832615,0.5641613289245792,0.5543495443221469,0.5537265916019519],"twin_dists":[0.07274079684744301,0.07528176230465707,0.08536153654311568,0.09538784937682747,0.09637281574595499,0.09915404406304977,0.09976353590114018,0.10228802059082596,0.10499411649483897,0.105205215472425,0.1106391888614017,0.11530816011222265,0.11743881378154596,0.11845125418568064,0.12086282522976624,0.1253610923784486,0.12652568016643898,0.12734146876719912,0.1336489591235449,0.13369196828274008,0.13424501896964464,0.13791205209991073,0.1389614560537989,0.14107500368924755,0.14120937494281374],"n_dims_used":45,"mean_confidence":0.9165662977430555},"coverage":{"mean_confidence":0.9165662977430555,"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}}