{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012215},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010994","496:4960011410","496:4960010836","496:4960012010","496:4960011928","496:4960011583","496:4960011409","496:4960011927","496:4960011936","496:4960011317","496:4960011844","496:4960011759","496:4960011941","496:4960011319","496:4960011312","496:4960011768","496:4960011328","496:4960010534","496:4960012021","496:4960012224","496:4960010280","496:4960011681","496:4960012151","496:4960002564","496:4960012022"],"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":[0.9081007672891701,0.8018374387687924,0.7632246222598049,0.7371015909422097,0.7320917009630132,0.7093310461533252,0.6813759690498236,0.6677303306857876,0.6675330773585265,0.6263387700246186,0.6231340354906768,0.6226347296472416,0.6065395679139429,0.5943324933485911,0.5922232736461254,0.5898135780199214,0.5673562219198234,0.5633723262963155,0.559393054302873,0.5333869588818421,0.5189210287832673,0.5165798199469807,0.5159215091632704,0.5141449218400556,0.5083119800403705],"twin_dists":[0.05702656357596892,0.0863151326910526,0.09547372006685613,0.10144013130520525,0.10256787758083627,0.1076365623064588,0.11376308864966828,0.11672398771205328,0.11676667470471658,0.12563151782715953,0.12631836438851776,0.12642535767822405,0.1298725798168428,0.13248679249318412,0.13293864766743288,0.13345496374957552,0.1382743012034743,0.13913122846862755,0.13998793968339757,0.14561103513376897,0.14876197811793554,0.1492738127849212,0.14941783351751955,0.14980672837400277,0.1510859430026006],"n_dims_used":45,"mean_confidence":0.9160546196831597},"coverage":{"mean_confidence":0.9160546196831597,"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}}