{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003192","480:4800003380","480:4800003031","480:4800002989","480:4800003507","480:4800003387","480:4800003074","480:4800002708","480:4800003831","480:4800003404","480:4800002946","480:4800003701","480:4800003034","480:4800003147","480:4800002711","480:4800002904","480:4800003037","480:4800003555","480:4800003292","480:4800003336","480:4800004065","480:4800002721","480:4800003077","480:4800002952","480:4800003238"],"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":[0.47675565539807674,0.4008297720078153,0.37287167710469027,0.33805412124915757,0.3174066389992486,0.31636125546458904,0.2690066400165293,0.2671308841667987,0.2418007003882327,0.2319801966906004,0.23150047150468625,0.2139656916730189,0.20392365549506555,0.19482069333199958,0.1902323889295717,0.1815490905716399,0.1762560735338028,0.17378031932915747,0.16763666174635386,0.1653279982322008,0.15640984245335182,0.15200039356093661,0.1494354763990462,0.14678547141851847,0.14492425246107782],"twin_dists":[0.15807930492478464,0.1756159004725295,0.18242821120830857,0.19127732430779576,0.19675633812950824,0.19703894517711373,0.2104623352353282,0.21102238642492344,0.21884074202326062,0.22201345750952217,0.22217067674935723,0.22807229066722046,0.23160008595202305,0.23490239251925174,0.23660756764026772,0.23991506957548003,0.2419863450004711,0.24297037032099197,0.2454563469305904,0.2464074602744424,0.25017450619855924,0.2520951898140515,0.25323131059539067,0.25442031758949285,0.25526493119629273],"n_dims_used":43,"mean_confidence":0.9137846480968387},"coverage":{"mean_confidence":0.9137846480968387,"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}}