{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009857","500:5000010283","500:5000010072","500:5000010565","500:5000011283","500:5000011287","500:5000009639","500:5000010740","500:5000009526","500:5000011285","500:5000010996","500:5000009076","500:5000010185","500:5000010077","500:5000009304","500:5000011336","500:5000009862","500:5000010354","500:5000009941","500:5000011282","500:5000011462","500:5000011461","484:4840001373","500:5000009849","500:5000011216"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,484,500,500],"twin_sims":[0.9045965751379774,0.8690766206330963,0.7758774833982153,0.7704259564273156,0.7448257437777288,0.7266088381960714,0.7244073248245828,0.7229576199621365,0.7226596360420887,0.7155389246437636,0.7155160893496189,0.6796406585987956,0.6480390468396692,0.6471422066000612,0.6343479762260107,0.6329609053702772,0.6324023768386254,0.6238958707094868,0.6222660616386326,0.62110495074791,0.6176133900041931,0.6016089320887286,0.5910598338487412,0.5902912245091375,0.5823087176369774],"twin_dists":[0.05815889402807299,0.06880259222667368,0.0925232726780677,0.09379990560696148,0.0996916748834864,0.1037967750517826,0.10428871862257787,0.10461221468164446,0.10467866497336123,0.10626229905722115,0.10626736474488561,0.11414054819688034,0.12097225708732268,0.12116520065775611,0.12391382164207501,0.12421143543252293,0.12433125751063685,0.12615510575193942,0.1265043543068091,0.12675313602984573,0.12750111200745293,0.130928384320181,0.1331879204381378,0.1333526119311791,0.1350637883134164],"n_dims_used":44,"mean_confidence":0.9226226806640625},"coverage":{"mean_confidence":0.9226226806640625,"n_dims_used":44,"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}}