{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004008","498:4980004610","498:4980004676","498:4980004303","468:4680002084","498:4980004078","498:4980003599","498:4980002611","498:4980004065","468:4680002511","478:4780001390","500:5000011591","498:4980003483","468:4680001040","500:5000009012","489:4890004612","498:4980002878","500:5000004412","484:4840003149","489:4890005272","498:4980003498","498:4980003128","478:4780001217","500:5000003824","498:4980001408"],"twin_admin_codes":[498,498,498,498,468,498,498,498,498,468,478,500,498,468,500,489,498,500,484,489,498,498,478,500,498],"twin_sims":[0.5615679787044745,0.5261799530883745,0.5253444219033444,0.4861811345963633,0.48148108476179136,0.4475842675958708,0.44553649389331257,0.35777308563659205,0.3193867127158423,0.30959842748330246,0.3073543581778929,0.29916993797552244,0.2963740161065429,0.2913575958721614,0.2853812722297251,0.2809705860709773,0.27914226060509806,0.272324096830112,0.25652132658889365,0.25244947037793325,0.24838343414714906,0.24616813750532712,0.24500797321350812,0.24342336668301048,0.2423894422619957],"twin_dists":[0.13951959201386235,0.14717845512346794,0.14736047063312413,0.15597639566780871,0.1570233933775035,0.16467864278757574,0.1651476666359289,0.1862108797393767,0.19622248379246757,0.19888014159818132,0.19949616956499297,0.20176523163588075,0.2025486674371822,0.20396530129398618,0.20567208516267318,0.2069455545235274,0.2074769817936559,0.20947771577571322,0.21423728482886456,0.21549337315548703,0.21676060656728155,0.2174566299535368,0.21782274928121567,0.2183246223214055,0.21865322322421543],"n_dims_used":44,"mean_confidence":0.924863641912287},"coverage":{"mean_confidence":0.924863641912287,"n_dims_used":44,"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}}