{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002882","496:4960003169","496:4960002454","496:4960001698","496:4960003446","496:4960002609","496:4960002455","496:4960003175","496:4960003442","496:4960002895","496:4960003176","496:4960003032","496:4960003309","496:4960003018","496:4960003444","496:4960002333","496:4960001689","496:4960002754","496:4960003581","496:4960002596","496:4960003035","496:4960000609","493:4930004010","496:4960003855","496:4960002074"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,496],"twin_sims":[0.9118998589037478,0.9027414654023348,0.8763251847869328,0.865056719470855,0.8494502896235194,0.8480391297099872,0.8431190761545935,0.8111426202995267,0.8079750410209972,0.7772310666368145,0.7698421650804853,0.7612882807845859,0.738729132590805,0.7209654041122381,0.7181671538829723,0.7108373543279647,0.7051351940223428,0.7017160667017224,0.6998984248192852,0.6877823751873772,0.6762051261344756,0.6539860431883195,0.6360579806085579,0.6342127760465638,0.6124696269036531],"twin_dists":[0.055778060429206716,0.05875125418564601,0.06673527995241545,0.06992995319373514,0.07419138642373445,0.07456842979124682,0.07587317748272962,0.0840301749189741,0.08481194048263355,0.09220495725471596,0.09393611950218445,0.09592146198900249,0.10107272142416124,0.10505619866158106,0.10567872462197427,0.10730362365661893,0.10856228979916117,0.10931488922767704,0.10971436050079897,0.11236699904960654,0.1148870049327435,0.1196917621760014,0.12354682972753893,0.12394283333675482,0.12860275434022037],"n_dims_used":45,"mean_confidence":0.9371800740559896},"coverage":{"mean_confidence":0.9371800740559896,"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}}