{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003230},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003229","489:4890002399","489:4890002400","489:4890002642","489:4890002649","489:4890003439","489:4890003228","489:4890002395","489:4890002482","489:4890003509","489:4890002401","489:4890001911","489:4890002559","489:4890002476","489:4890003508","489:4890002474","489:4890003056","489:4890002976","489:4890002977","489:4890002646","489:4890003061","489:4890003526","489:4890002995","489:4890002561","489:4890003444"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9583419832984948,0.8561429651838743,0.8473228849743449,0.8429205073333674,0.838175987216209,0.8377796516714164,0.8330422193710797,0.8325396699475175,0.828560378316835,0.8238250755590079,0.8193573543674405,0.81151706804304,0.8029579954007818,0.7993762370068345,0.7922493163959463,0.7903140620858877,0.7885207975410082,0.7833343890972566,0.7748618858400598,0.768045246656074,0.7654842739902542,0.7547352031555199,0.7542251196247163,0.7526338722937892,0.751435410653072],"twin_dists":[0.037887123096018084,0.0723851703634439,0.07475931233131286,0.0759255234129631,0.07716931591726266,0.0772726260553283,0.07850071150975872,0.0786302678491915,0.0796514138390128,0.08085603384587779,0.08198258682243471,0.08393748216245381,0.08604179902255121,0.08691379997128046,0.08863477392871823,0.0890989843728882,0.08952799541489709,0.09076277643370997,0.09276175174398499,0.09435479960819244,0.09494999461202873,0.09742981408020514,0.09754678790320621,0.09791130613895584,0.09818545954190981],"n_dims_used":45,"mean_confidence":0.9141482883029514},"coverage":{"mean_confidence":0.9141482883029514,"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}}