{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003038","492:4920003758","492:4920006598","492:4920006670","492:4920003937","492:4920003707","492:4920004330","492:4920003035","492:4920007029","492:4920003759","492:4920003754","492:4920002992","492:4920004648","492:4920003942","492:4920003891","492:4920007083","492:4920006754","492:4920003141","492:4920003160","492:4920003755","492:4920003333","492:4920006671","492:4920002810","491:4910003018","492:4920006600"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,491,492],"twin_sims":[0.368994115728302,0.35566541819383374,0.30989169926231835,0.2886907242159472,0.26200403875491324,0.2582343384366758,0.2448571557215036,0.24024201034780066,0.2345211844243846,0.23344357010462768,0.22856088853203158,0.2252277921107318,0.22048191198197545,0.21774037479721697,0.21240987344289558,0.20280705410067357,0.18529831046678508,0.17728437296876906,0.17700758997874272,0.17265012911344596,0.17047316705014623,0.17010968377264968,0.16950975527465797,0.16695938664037252,0.1651285880991393],"twin_dists":[0.18339221119087049,0.18674531691780602,0.19879982415257225,0.20472432453203868,0.21256572534412949,0.213712627701934,0.21787042553575636,0.21933862985128755,0.2211842483137053,0.22153518605243389,0.22313877991457826,0.2242464948893761,0.22584270545091897,0.2267752749925531,0.22861137992267042,0.2319996227839914,0.2384736269458546,0.2415805255486142,0.2416895931908893,0.2434229105004188,0.24430059913844024,0.24444792671565008,0.2446915856503826,0.24573438381889492,0.24649006100971455],"n_dims_used":45,"mean_confidence":0.9253253512912326},"coverage":{"mean_confidence":0.9253253512912326,"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}}