{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010858","488:4880003599","488:4880003479","496:4960010477","488:4880003314","496:4960010788","496:4960010786","496:4960010222","496:4960010221","496:4960010469","488:4880003937","488:4880002941","496:4960010061","496:4960008434","496:4960010960","496:4960010223","466:4660000121","496:4960010386","488:4880003598","496:4960009609","496:4960009023","496:4960010143","488:4880003017","488:4880002938","488:4880003417"],"twin_admin_codes":[496,488,488,496,488,496,496,496,496,496,488,488,496,496,496,496,466,496,488,496,496,496,488,488,488],"twin_sims":[0.7475634238133855,0.7162291668428964,0.7148232387243794,0.7006057827661085,0.6754017725520328,0.6358842151747035,0.5860596512426137,0.5823876235793668,0.580760642782383,0.5278573649367423,0.5180090097000238,0.4984877855562443,0.49001243131498934,0.48075929359923447,0.47232421141992526,0.4619083133227213,0.45659472465507667,0.435222538705578,0.4319175408898675,0.4294072944355931,0.4275597368205945,0.42407915655169537,0.42029207416583464,0.4199775857155542,0.4197154020932004],"twin_dists":[0.09906897560549029,0.10610914079384423,0.10642102603156467,0.10955895128694003,0.11506139978792453,0.12358412695506842,0.13425953140024152,0.13504686587394446,0.13539582941934078,0.1468132333030754,0.14896129747478196,0.1532492746410659,0.15512522335366855,0.15718446487848592,0.15907261763810146,0.1614198151655395,0.16262433975805538,0.1675227642870363,0.16828853085811418,0.16887173676743933,0.1693018695304048,0.1701142767428331,0.17100139241530043,0.17107521178785576,0.17113677163280105],"n_dims_used":45,"mean_confidence":0.9230039808485243},"coverage":{"mean_confidence":0.9230039808485243,"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}}