{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012021","496:4960011941","496:4960010282","496:4960011857","496:4960011317","496:4960010836","496:4960011583","496:4960011939","496:4960011409","496:4960011508","496:4960011319","496:4960011688","496:4960011856","496:4960011770","496:4960011410","496:4960011156","496:4960011504","496:4960010700","496:4960011854","496:4960011922","496:4960011928","496:4960012215","496:4960010994","496:4960012010","496:4960011943"],"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":[0.8614991591156151,0.7836584519459677,0.7752549737387631,0.7710360314312362,0.7611216969232676,0.6963339614718104,0.6729010312048445,0.6563437526883812,0.6541843321984062,0.6434193105339707,0.6021114566202306,0.5580160377814203,0.5529873551278311,0.5495045233448818,0.544147479831227,0.5411195798314506,0.5385811463468578,0.52837459810131,0.5281350764077772,0.5247809813395714,0.5229492558370504,0.5083119800403705,0.5035116787580983,0.503421277695928,0.5011846161157778],"twin_dists":[0.070916988110729,0.09068587823439067,0.09266948397177163,0.09365745785048572,0.09595993676611415,0.1104965396968797,0.11560390914764682,0.11918354824618288,0.11964903292381693,0.12196571828200402,0.13082077396478872,0.14028459648505223,0.14136885891569542,0.14212070536310725,0.14327869353722902,0.1439340988201254,0.14448408053040057,0.14670066759645708,0.1467527918480997,0.14748324926475934,0.14788260392303243,0.1510859430026006,0.15214155913684504,0.15216146469660252,0.15265427022956252],"n_dims_used":45,"mean_confidence":0.9163028293185764},"coverage":{"mean_confidence":0.9163028293185764,"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}}