{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860003402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860003401","486:4860003332","486:4860003400","486:4860003392","486:4860003330","486:4860003334","486:4860003182","486:4860003088","486:4860003394","486:4860003403","486:4860003396","486:4860003469","486:4860004338","486:4860003251","486:4860003173","486:4860003183","486:4860003463","486:4860004198","486:4860003255","486:4860003165","486:4860003740","486:4860004723","486:4860003397","486:4860003404","486:4860004482"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.8270652392069201,0.5750411305246945,0.5640832728382364,0.5483673235700852,0.5391130845589954,0.49908499464323053,0.47308218217753883,0.46010165867143504,0.4418194001898459,0.3433752017381057,0.2841164201326699,0.2672041400985623,0.23185823917959567,0.22093246064528732,0.2192075086309781,0.21131313620108982,0.1833799856256837,0.17088778611184657,0.1701871144231385,0.16358247245377408,0.15669066312328597,0.15399989479307272,0.14849024157580698,0.1421649468333815,0.1381202299666893],"twin_dists":[0.08003297556439758,0.1366232333993956,0.138978250303189,0.14236636308800715,0.14436878919659948,0.1531174344023298,0.15890250030902223,0.16182880365631422,0.16600114534848986,0.1898951143079221,0.20603605611013215,0.21100046842758105,0.22205340607100285,0.22569019005914542,0.22627523725392049,0.22899300685557814,0.23920855891012155,0.24413282000463457,0.24441652348861334,0.24713296058299908,0.25005353414036113,0.2512192499027909,0.25365362070546016,0.2565320178520095,0.25842286597798286],"n_dims_used":45,"mean_confidence":0.9242340935601129},"coverage":{"mean_confidence":0.9242340935601129,"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}}