{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002859},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000817","493:4930002769","494:4940008116","469:4690002589","466:4660004316","496:4960005300","496:4960002717","496:4960012407","498:4980002568","474:4740000870","490:4900005520","467:4670002265","485:4850004667","493:4930006952","496:4960003071","476:4760003398","466:4660009052","496:4960005507","479:4790004115","490:4900005777","496:4960008317","499:4990001205","480:4800004414","490:4900006024","494:4940000772"],"twin_admin_codes":[472,493,494,469,466,496,496,496,498,474,490,467,485,493,496,476,466,496,479,490,496,499,480,490,494],"twin_sims":[0.09111173464134543,0.03703669100645516,0.026471373028558908,0.017710450355327614,0.01438854041888524,0.012756154664349288,0.01126799141161503,0.011136366558741078,0.010704629568515147,0.009960301852139294,0.009185575200930135,0.009049525405839937,0.008429116875523543,0.008317248114610563,0.007140361661690579,0.007103322783423802,0.006825412733895829,0.006668793160779639,0.005342956290144414,0.004914583564419416,0.00487581401291711,0.004626518615118493,0.0044573950874261066,0.0041224626706405625,0.0039044144153036887],"twin_dists":[0.28428387124978194,0.33344354397016124,0.3500203641859538,0.36888014468771396,0.37825922435876214,0.383591346189344,0.3890077682665782,0.3895169181956816,0.3912253725204532,0.3943203277294641,0.39776893697839477,0.3984012026241547,0.40139677583732924,0.4019578175321802,0.4083098495633276,0.40852463759524177,0.4101691471070321,0.4111226640114743,0.42011841898391394,0.4234604713149248,0.42377582350396525,0.42585963656316494,0.4273320923493131,0.4304043079471722,0.43252874292661725],"n_dims_used":45,"mean_confidence":0.9121632893880208},"coverage":{"mean_confidence":0.9121632893880208,"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}}