{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002605","496:4960002758","496:4960003723","496:4960003290","496:4960003162","496:4960000551","496:4960002453","496:4960003570","496:4960003155","496:4960003294","493:4930003319","496:4960000148","496:4960000612","496:4960003995","493:4930004484","493:4930005869","496:4960003024","488:4880002802","496:4960001459","493:4930002955","496:4960001832","496:4960004143","496:4960000559","493:4930001950","493:4930005607"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,493,496,496,496,493,493,496,488,496,493,496,496,496,493,493],"twin_sims":[0.7289647825159842,0.7158321345056297,0.5868783859921699,0.5733657177985256,0.5374214173573248,0.4595793139347722,0.44904751980513036,0.4407214152252065,0.43494461797940853,0.43463423612076524,0.42057746778306454,0.4152053092950378,0.41468724551389796,0.4141803476153367,0.40662353073944624,0.40124238408446017,0.39151346447330815,0.384516271813898,0.3802708280560117,0.3767928150819929,0.37387148662364517,0.37248412633264194,0.3650982516667459,0.3600673577146098,0.3598754388438236],"twin_dists":[0.10326938762294793,0.1061972474874891,0.13408402832499955,0.1369829894089658,0.1447355141490381,0.16194715771352405,0.16434399547185008,0.1662537829965398,0.1675870684035656,0.1676589026423464,0.1709344226553181,0.17219830579480846,0.1723205578296356,0.17244023882511456,0.17423208318247624,0.17551705321440028,0.1778602887682853,0.17956237997840405,0.18060228477188714,0.18145839204652217,0.1821804536173292,0.18252433619494102,0.1843658606640188,0.18563095998347404,0.18567939844244194],"n_dims_used":45,"mean_confidence":0.9360560099283854},"coverage":{"mean_confidence":0.9360560099283854,"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}}