{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000723","480:4800000536","480:4800000642","480:4800000507","480:4800000798","480:4800000685","480:4800000646","480:4800000434","480:4800000612","480:4800000644","480:4800000652","480:4800000684","480:4800000691","480:4800000683","480:4800000397","480:4800000602","480:4800000465","480:4800000751","480:4800000403","480:4800000565","480:4800000532","480:4800000312","480:4800000677","480:4800001039","480:4800000640"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6536756477888764,0.5555838099291016,0.5379579427990824,0.5309742689768128,0.5095084143216562,0.5020762173355318,0.4620640669707273,0.4454128712725267,0.44297563823394953,0.42529063416105894,0.418476041142797,0.4182172426091317,0.4144653899510642,0.41046004152282056,0.4083975312042046,0.4080520397789183,0.40600774929306965,0.4025741167809484,0.40072634235208593,0.40036704666033296,0.3909705149729858,0.3874288234423699,0.38737201137517263,0.3835354711312359,0.38051740604784684],"twin_dists":[0.11975864459732986,0.14080883963484037,0.14461918037677265,0.14613525749553358,0.15082324955117488,0.1524577508994587,0.1613845823391929,0.165176007488412,0.1657353672239924,0.16983119145228356,0.17142799076126733,0.17148884830418898,0.1723729311913652,0.1733205757715144,0.1738101328421462,0.17389224509290782,0.17437873922632144,0.1751983302099965,0.1756406857826651,0.17572680795854484,0.17799184825131348,0.1788521297503993,0.1788659595948039,0.1798021324054072,0.18054173426322748],"n_dims_used":43,"mean_confidence":0.913799197174782},"coverage":{"mean_confidence":0.913799197174782,"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}}