{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000220},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000255","480:4800000055","480:4800000216","480:4800000162","480:4800000244","480:4800000195","480:4800000226","480:4800000157","480:4800000243","480:4800000021","480:4800000164","480:4800000011","480:4800000001","480:4800000165","480:4800000054","480:4800000022","480:4800000166","480:4800000196","480:4800000188","480:4800000132","480:4800000005","480:4800000187","480:4800000190","480:4800000161","480:4800000197"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.44419268125794525,0.4087812997376448,0.3636807505794402,0.3576182064985819,0.3543648302185376,0.35324558450449617,0.3484382273890391,0.3407291437366146,0.3134514651961882,0.30821865119376757,0.3044765682850567,0.3005477367705559,0.2849144232326199,0.28372043462264307,0.2441571646774205,0.2375696906570059,0.22878146375893307,0.221026703155189,0.2041016786792683,0.18189469009379539,0.16519430171481955,0.16119086652443107,0.15280812216825257,0.14347567366083422,0.1425138630936854],"twin_dists":[0.16545590122072157,0.1737189593048811,0.18472141559583263,0.18625009690352615,0.18707592014041594,0.18736093052598593,0.1885904847394162,0.19058101216883322,0.1978283683082983,0.19925860399015358,0.20028996904750324,0.2013807416141174,0.2058063112956619,0.20615020454485875,0.21809195417098537,0.22019714825703926,0.22306585281259325,0.22565831431126246,0.2315365253454539,0.2397813246687225,0.2464628328077632,0.24813615138509068,0.2517403288009259,0.2559278702234267,0.25637079043677824],"n_dims_used":43,"mean_confidence":0.9040487422499546},"coverage":{"mean_confidence":0.9040487422499546,"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}}