{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001404","487:4870011536","487:4870010289","487:4870010671","487:4870000928","466:4660013629","487:4870000772","487:4870000771","466:4660013635","487:4870001202","487:4870001694","487:4870000929","487:4870001210","466:4660007631","487:4870002384","487:4870001674","487:4870001502","487:4870003145","487:4870000930","487:4870003416","487:4870001576","487:4870000852","487:4870000605","494:4940004419","472:4720007832"],"twin_admin_codes":[487,487,487,487,487,466,487,487,466,487,487,487,487,466,487,487,487,487,487,487,487,487,487,494,472],"twin_sims":[0.3376048438171187,0.31074397897424505,0.29802390526141326,0.23110086294849924,0.22204790640954397,0.1891467824500734,0.18727580578541303,0.1860193268634358,0.18189163698417427,0.1814775324183715,0.17129630101409404,0.15942307640783085,0.1340121445509593,0.12442031850802361,0.12422018391398088,0.12181471405180769,0.11411279220238044,0.113915575413945,0.11301338812803137,0.11263234561145283,0.10625163016332499,0.10569685746513852,0.10475610559713167,0.10257934363253983,0.10123933650553803],"twin_dists":[0.19139456226709797,0.19856665980995047,0.20208583544299674,0.2223018033529796,0.2253134927714535,0.2370152061781099,0.23772160675380308,0.23819878198574887,0.2397825054169146,0.23994278462952984,0.24396779618749265,0.2488846410769247,0.2603861918102067,0.26515331181262203,0.2652556993679354,0.2664962532619241,0.27059859257100854,0.27070639306940236,0.2712013773034647,0.2714113507755053,0.27501180309195045,0.27533269502871355,0.2758798514831014,0.2771607184562257,0.2779597975826185],"n_dims_used":43,"mean_confidence":0.9013034022131632},"coverage":{"mean_confidence":0.9013034022131632,"n_dims_used":43,"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}}