{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004503},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005376","480:4800004934","480:4800005106","480:4800004935","470:4700003288","480:4800004424","480:4800004849","480:4800005844","493:4930001571","480:4800003944","480:4800004601","480:4800004681","480:4800004765","481:4810003674","493:4930002368","480:4800005112","480:4800005541","488:4880000558","481:4810003572","480:4800004588","480:4800004426","500:5000003997","500:5000003090","480:4800004161","484:4840002241"],"twin_admin_codes":[480,480,480,480,470,480,480,480,493,480,480,480,480,481,493,480,480,488,481,480,480,500,500,480,484],"twin_sims":[0.26096003012270835,0.21801988263232477,0.20332640336947227,0.20192715837552686,0.09856538139210426,0.08435458418626735,0.08082884052119885,0.07047727712536528,0.0697980576308771,0.06125539514554343,0.05659781144805348,0.05048467689976246,0.05033598901863291,0.043551384737812046,0.042885908748110706,0.040325173408246866,0.03861606536916358,0.03856235518410279,0.03796441684432546,0.03568304994919949,0.03474522387268271,0.03288923179344182,0.03282835912141205,0.032660053620280564,0.03238580351700836],"twin_dists":[0.21288231299736265,0.2266798373269022,0.2318136045373565,0.23231552800475033,0.2795793931762061,0.28881972660053873,0.29130250756264503,0.2991325473367277,0.2996781172094045,0.3069384155477277,0.3112539004269147,0.3173876013761308,0.31754431503518626,0.32514376990781646,0.32594159843303927,0.32911227064511905,0.3313243971356104,0.33139524694267647,0.3321896904292697,0.33532171588686777,0.3366587791231019,0.3393980918847218,0.33949014749332135,0.33974543059071344,0.34016382556797603],"n_dims_used":43,"mean_confidence":0.9189056573912154},"coverage":{"mean_confidence":0.9189056573912154,"n_dims_used":43,"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}}