{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002214","476:4760003078","476:4760002561","476:4760002736","476:4760002415","476:4760002106","476:4760002346","476:4760001909","476:4760002493","476:4760002280","476:4760001946","476:4760001864","476:4760001984","476:4760002281","476:4760002416","476:4760001985","476:4760002656","476:4760002118","476:4760002347","476:4760003154","476:4760003388","476:4760002524","476:4760001830","476:4760003339","476:4760002841"],"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":[0.7740139738560342,0.678038353167262,0.6698473782674123,0.6437284789068545,0.616181609960552,0.6129346200445294,0.60205524156239,0.5911921183864428,0.5623087815474412,0.5610913299146743,0.5134519221355865,0.5132670854212737,0.5085988408353479,0.5041966072830945,0.4851571684678927,0.47992457330565674,0.47589338457252606,0.4260121716897967,0.4187356703110374,0.41723066413903287,0.4170745015273726,0.39174855706407635,0.3814259548078731,0.37621838640252053,0.3696427755440177],"twin_dists":[0.0929606255820139,0.11448882460820724,0.11626565270256305,0.12189926370542312,0.12780778478631485,0.12850317648336515,0.13083281176254563,0.13315957663587658,0.13936012356528524,0.13962221232835637,0.14995851613638905,0.14999900956621612,0.15102294416693854,0.15199077502603917,0.15620422884974722,0.1573708328436935,0.15827234543458857,0.16966274936289244,0.17136695400071697,0.17172099387947734,0.17175776102717247,0.17780335104456102,0.18031879114914304,0.18160015598801918,0.18323059892736202],"n_dims_used":45,"mean_confidence":0.915262434217665},"coverage":{"mean_confidence":0.915262434217665,"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}}