{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000550","485:4850002202","499:4990002326","467:4670000575","470:4700008271","499:4990003804","485:4850001354","470:4700000920","485:4850000553","470:4700007239","472:4720005600","468:4680001163","467:4670001431","468:4680000483","470:4700006135","468:4680001745","470:4700007614","468:4680001727","500:5000009627","479:4790004072","485:4850000627","485:4850001232","489:4890000729","500:5000009961","499:4990000287"],"twin_admin_codes":[485,485,499,467,470,499,485,470,485,470,472,468,467,468,470,468,470,468,500,479,485,485,489,500,499],"twin_sims":[0.3716295421231504,0.318245179388382,0.2993681263819301,0.29135154717112516,0.28964313801777025,0.2870972916899476,0.27971675735232004,0.2668179952125729,0.25494892716049966,0.2516717956798221,0.2496209624397399,0.24896098478052403,0.24082857934132545,0.23564670588935008,0.23452602738127334,0.2337421000112571,0.2310999697433753,0.2269649010568892,0.22466001790111578,0.223626999046822,0.2219695527561244,0.22114726133436716,0.22061415886464888,0.21828976936702563,0.21103148321211437],"twin_dists":[0.1827364751263739,0.19653002813392798,0.20170986126404614,0.2039670181341157,0.20445277828060338,0.2051798341215547,0.20730976947415733,0.2111160441046755,0.21472082956567604,0.21573473239044913,0.21637351997008147,0.21657980112156944,0.2191510186136017,0.22081883528340315,0.2211826735366336,0.22143786007515157,0.22230209661437578,0.22366784167075848,0.22443627030968707,0.22478237124189526,0.22533991224961838,0.22561755103339526,0.22579791690595796,0.2265877627395998,0.22909122908785415],"n_dims_used":45,"mean_confidence":0.9168412102593316},"coverage":{"mean_confidence":0.9168412102593316,"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}}