{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004530","468:4680004332","468:4680004906","468:4680004427","468:4680005355","468:4680004814","468:4680004423","468:4680004524","468:4680006146","468:4680004432","468:4680004629","468:4680004818","468:4680004525","468:4680004628","468:4680007159","468:4680004716","468:4680007172","468:4680004719","468:4680005610","468:4680004236","468:4680004338","468:4680004426","468:4680004148","468:4680005010","468:4680004813"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.26370849278469993,0.22530533035465408,0.206864707201717,0.19879643315103315,0.1931056111410061,0.17586742229136346,0.14275330758980184,0.12827283698756492,0.11857992668571729,0.11768949882388503,0.11305417991616601,0.11173982766143212,0.10469370276027846,0.09439791808550033,0.08307780758499776,0.07835684299445975,0.07324062668289442,0.07102537092637944,0.0684133052053906,0.06478915872763921,0.06166131058805055,0.06108920418885144,0.060239890935519576,0.05973081774111643,0.057097658103417416],"twin_dists":[0.2120505565773177,0.22422060284530204,0.2305548555549913,0.2334472812635827,0.23553647102166017,0.24214016544091413,0.2562603175016788,0.2632063252499903,0.26819431053764975,0.26866793932171573,0.271178931339809,0.2719053257000436,0.2759162809998507,0.28217373257802986,0.28970906400613544,0.2930954976882344,0.2969559634383387,0.2986954039002642,0.30080388962394367,0.3038406340460768,0.30657524578184486,0.3070876756414564,0.30785571342025136,0.30832034687238746,0.3107770390750304],"n_dims_used":45,"mean_confidence":0.9282079060872396},"coverage":{"mean_confidence":0.9282079060872396,"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}}