{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003649","476:4760004111","476:4760004063","476:4760003759","476:4760003755","476:4760003870","476:4760003981","476:4760004193","476:4760003974","476:4760003473","476:4760004072","476:4760003663","476:4760003464","476:4760004468","476:4760004405","476:4760003859","476:4760004328","476:4760004020","476:4760003957","476:4760003804","476:4760003706","476:4760004364","476:4760003460","476:4760003527","476:4760003668"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.5042712767906199,0.40788329980539456,0.25443437499722543,0.23255429792419532,0.23103916335304647,0.21413687393694172,0.20060598277019995,0.1993693925665231,0.19757062660896366,0.17633659399187568,0.174806123453156,0.13958368387935716,0.13287456232026923,0.1285972855749889,0.12854526419809414,0.1250903548700165,0.12395727878690127,0.12085138186916941,0.12074882539328272,0.11832668522660313,0.11668328366303285,0.1104057837464476,0.1065425898295232,0.10242666912993954,0.1008478653142547],"twin_dists":[0.15197434019835657,0.17393236035385942,0.21487947513753486,0.22182558946745062,0.22232206261621562,0.2280131382571005,0.23279164656109913,0.23323924329666262,0.23389375871165405,0.24195450681070724,0.24256144387944853,0.2577340122161375,0.2609378352134516,0.26304438771951794,0.26307033161188975,0.264811433941674,0.2653903906829312,0.2669983032240512,0.2670519311975425,0.26832873462404944,0.2692064733468056,0.2726493785396708,0.27484402622384685,0.2772513490872801,0.2781948007368245],"n_dims_used":45,"mean_confidence":0.9055518256293402},"coverage":{"mean_confidence":0.9055518256293402,"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}}