{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006011","472:4720002574","470:4700001440","466:4660012939","496:4960005684","470:4700000454","488:4880004355","469:4690002357","485:4850000800","472:4720002930","488:4880005674","470:4700000452","488:4880000328","488:4880005850","488:4880005391","466:4660004702","496:4960012260","488:4880005582","488:4880004617","466:4660004839","470:4700000698","470:4700005570","493:4930006588","488:4880004287","496:4960000874"],"twin_admin_codes":[488,472,470,466,496,470,488,469,485,472,488,470,488,488,488,466,496,488,488,466,470,470,493,488,496],"twin_sims":[0.45685837765811343,0.42345636977870404,0.38664864353297196,0.3685810850554586,0.3635771102311984,0.3251886264491335,0.2927246282638503,0.28162726834755647,0.2814954983711322,0.2796181468267893,0.2632526191672621,0.256056330228557,0.24944413825682424,0.24558936360019318,0.2435790033853317,0.24033631519931806,0.23936001058219109,0.23828521126083227,0.23517137024386964,0.23466801965707054,0.2345130526254661,0.23323884658014615,0.2327043215638939,0.2313045272395296,0.23074992074981693],"twin_dists":[0.16256445468400593,0.17025993415267812,0.17904213405051278,0.18349519072630716,0.1847474393705868,0.19466880584594992,0.20357782983784128,0.20675519316365615,0.20679336952723035,0.2073384560841313,0.212188139143418,0.2143800847337452,0.21642875347810991,0.21763913756204661,0.2182752361848152,0.2193084468581167,0.21962129402453442,0.2199666639966941,0.2209730185996157,0.2211365115865925,0.22118689256656363,0.22160197673014512,0.22177654620639875,0.22223495479621558,0.22241708391909612],"n_dims_used":45,"mean_confidence":0.9164403279622396},"coverage":{"mean_confidence":0.9164403279622396,"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}}