{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002978","498:4980000961","498:4980000655","498:4980003400","498:4980002272","473:4730007736","498:4980003294","498:4980002988","498:4980000909","498:4980001910","498:4980001824","498:4980003398","484:4840005707","498:4980002845","484:4840004821","473:4730006810","500:5000007624","498:4980002645","498:4980000360","498:4980002471","468:4680001328","498:4980000566","498:4980000873","498:4980001731","498:4980003360"],"twin_admin_codes":[498,498,498,498,498,473,498,498,498,498,498,498,484,498,484,473,500,498,498,498,468,498,498,498,498],"twin_sims":[0.48860671390354815,0.4815325820681251,0.47438678639710097,0.46388826270692296,0.433709663233098,0.4270524776039473,0.42222904163877834,0.39146223509670924,0.38853549385808783,0.38566759952723734,0.3784781922796176,0.37805659134327757,0.37261227761368837,0.34380326506172615,0.32974562786636624,0.3266079411568017,0.323775479546915,0.3214084188877102,0.3203251286613759,0.3097958611344694,0.30478834565843105,0.3013224385535799,0.2997887320379962,0.2889939963112457,0.2869073218995051],"twin_dists":[0.15543728706550816,0.15701190440260304,0.15860990925851942,0.16097224355863796,0.16787300596984414,0.16942009885842552,0.17054724439440297,0.17787269826969376,0.17858292210579485,0.17928131468161482,0.18104306238212226,0.18114687353548053,0.18249254511931207,0.18978441904664237,0.1934592634415997,0.19429108566966577,0.1950457945413817,0.19567932014584674,0.1959701243379604,0.198826066251937,0.20020376048057553,0.20116500472401797,0.2015924224525964,0.20463779952624028,0.20523424110074245],"n_dims_used":45,"mean_confidence":0.9303741455078125},"coverage":{"mean_confidence":0.9303741455078125,"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}}