{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010433","490:4900011590","490:4900008377","490:4900008595","490:4900010088","490:4900009668","490:4900010522","490:4900011998","490:4900010605","490:4900006605","490:4900010699","490:4900012258","490:4900009258","490:4900009567","490:4900008609","490:4900012753","490:4900009569","490:4900008824","490:4900011939","490:4900011337","490:4900011931","490:4900009471","490:4900004791","490:4900013204","490:4900012834"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.21720972827571952,0.16690649889813733,0.15942092862421928,0.11953795635053764,0.11720301538824453,0.09116964611152985,0.08792018033669614,0.0796011567928977,0.05301837966322652,0.04478055384465258,0.038347743811574075,0.03713389664161954,0.03380620237821392,0.0325595552547998,0.031559565476637214,0.03114898425340192,0.03099603776298437,0.03032765706090887,0.029926538667690482,0.029242585924148478,0.02918658029057558,0.02904459091944164,0.028414794355074015,0.028213136993971773,0.027805469892384155],"twin_dists":[0.2269566904992732,0.24575612962593274,0.2488855541195713,0.2676877542049636,0.26892786627360216,0.28424616819296833,0.28639170420868576,0.2921873862730407,0.314774426100284,0.3236966928206755,0.33167917995753243,0.33331092620083214,0.33802868663009517,0.33989840100965285,0.34144289487849777,0.3420891846986129,0.3423318001260259,0.3434042166808432,0.3440575740853107,0.3451891488922206,0.34528281097169744,0.3455209629279787,0.3465894984743887,0.34693594044984427,0.3476428554397693],"n_dims_used":45,"mean_confidence":0.9120323181152343},"coverage":{"mean_confidence":0.9120323181152343,"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}}