{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000215},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000748","494:4940001161","493:4930004025","494:4940000458","494:4940000453","494:4940000803","494:4940000868","494:4940000706","470:4700004442","494:4940000252","494:4940000516","470:4700003580","470:4700003915","468:4680009248","466:4660007203","469:4690004717","469:4690004722","469:4690003192","494:4940000646","470:4700003720","470:4700004089","470:4700003745","494:4940001228","494:4940000059","493:4930004342"],"twin_admin_codes":[494,494,493,494,494,494,494,494,470,494,494,470,470,468,466,469,469,469,494,470,470,470,494,494,493],"twin_sims":[0.5042426549566128,0.383923581882251,0.3616949773385375,0.35514955270093285,0.2812760601520888,0.265174339500064,0.23119438786493346,0.20561110549788425,0.18712985732234189,0.17592569443924594,0.16137097966380834,0.15509172459503962,0.1506677156380494,0.14603528133178584,0.14255207920132715,0.13875873527964452,0.1368038805036672,0.13415212549197858,0.13404488350170587,0.1273897274170428,0.12460390481137068,0.12235324877550399,0.11901546669007551,0.11771089269860689,0.11354683753728032],"twin_dists":[0.15198063981290255,0.1797072254632183,0.18522069268312424,0.18687637252048422,0.20685696913692173,0.21160916839219968,0.2222711009338219,0.23099912618703008,0.23777691828080566,0.2421170870650353,0.24806022608111986,0.25074445626890035,0.2526837187622578,0.2547597917101265,0.2563531493552084,0.2581216519117855,0.2590471528204403,0.2603185548341495,0.2603703680207899,0.2636486749685564,0.2650595002808549,0.2662169088476185,0.26796363291845476,0.2686565275431548,0.2709083346296467],"n_dims_used":45,"mean_confidence":0.9183213975694444},"coverage":{"mean_confidence":0.9183213975694444,"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}}