{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003315},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002216","496:4960002905","496:4960002622","496:4960004023","498:4980002336","479:4790004504","496:4960002902","496:4960002625","496:4960002910","496:4960003467","496:4960002906","479:4790004214","496:4960003042","472:4720000916","496:4960002938","498:4980000308","498:4980000715","498:4980003216","496:4960010574","498:4980000360","488:4880001096","496:4960004012","496:4960006864","472:4720000521","498:4980000746"],"twin_admin_codes":[496,496,496,496,498,479,496,496,496,496,496,479,496,472,496,498,498,498,496,498,488,496,496,472,498],"twin_sims":[0.5141033347963834,0.3429359693543439,0.3196622510120882,0.24454307969350697,0.2376115121956056,0.2317196102860348,0.22483327589080995,0.22265652833526522,0.22239627224896963,0.21941925111619054,0.2169668358617199,0.21469004932601574,0.2103965684506009,0.20587677112763478,0.20411425566562005,0.20382963762735648,0.20156700113535886,0.19791806985769445,0.19588625033598547,0.19332473721683213,0.1931179583777333,0.19041856120092804,0.1827263958080544,0.18187030681912422,0.17405309380766834],"twin_dists":[0.14981583574931545,0.19000877421284595,0.19614834272495016,0.21796977169385343,0.22018366421648267,0.22209883232468863,0.22437832600086255,0.22510848774367406,0.22519610521453265,0.22620325546118597,0.22703982911305873,0.227822205372103,0.2293129728473021,0.23090482125696624,0.23153203635147226,0.23163366902346222,0.23244510662754522,0.2337670149322325,0.23451039853760514,0.23545524086325229,0.23553189218926288,0.23653782455070496,0.23946019390929518,0.2397907549558774,0.24286146371092085],"n_dims_used":45,"mean_confidence":0.9441187540690105},"coverage":{"mean_confidence":0.9441187540690105,"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}}