{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005705},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005761","492:4920005648","492:4920005473","492:4920005427","492:4920005530","492:4920005760","492:4920005368","492:4920005704","492:4920006224","492:4920006128","492:4920005411","492:4920005709","492:4920005651","492:4920005909","492:4920005863","492:4920005700","492:4920005951","492:4920005643","492:4920005349","492:4920005996","492:4920006080","492:4920005905","492:4920005640","492:4920005594","492:4920005816"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.6010962063370903,0.5616005056167986,0.5138971241239698,0.4908361858343443,0.4907875957332357,0.4252805839103879,0.3925979414212678,0.3745224339570404,0.3534036432615702,0.3502954336756545,0.34898592461545297,0.32968882782257397,0.316510604607045,0.3146557812354491,0.3134642726658022,0.2985509375742218,0.2914827485021526,0.2758070065231251,0.2755594105989077,0.2670498628448273,0.26556191796351786,0.26169640347634876,0.254547293342171,0.25377921381926904,0.2492962885724681],"twin_dists":[0.13103818064628125,0.13951258954285475,0.1498609976642361,0.15494247768911143,0.15495325461310377,0.16983353850822888,0.17759776891631174,0.18201932090342543,0.1873206532568266,0.18811443109068032,0.18844995656760696,0.19347428269470823,0.19699853813105822,0.19750113639323533,0.19782488455731068,0.2019383080099429,0.20392978320484687,0.208451902901347,0.20852456356312074,0.21104663215725472,0.21149271726976998,0.21265893104819567,0.214844642984095,0.21508176797039527,0.21647495563159475],"n_dims_used":45,"mean_confidence":0.8985237121582031},"coverage":{"mean_confidence":0.8985237121582031,"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}}