{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004600},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003549","498:4980003370","498:4980004627","498:4980004578","498:4980004673","498:4980004739","498:4980004530","468:4680005931","498:4980004482","498:4980005214","498:4980003547","498:4980004488","468:4680002506","468:4680006064","468:4680004769","468:4680005799","498:4980004382","498:4980003674","468:4680004196","498:4980003922","468:4680004956","498:4980005293","468:4680001478","468:4680003514","498:4980003312"],"twin_admin_codes":[498,498,498,498,498,498,498,468,498,498,498,498,468,468,468,468,498,498,468,498,468,498,468,468,498],"twin_sims":[0.5467503959771501,0.5458175830494975,0.5078482863344405,0.5033959004880972,0.4940533824811052,0.42564978115962476,0.40289081092716333,0.3941789028718065,0.3807611165314802,0.3780776330939309,0.36926053807899667,0.365502092033045,0.3608386871244513,0.3589548743157448,0.3587314990104889,0.3537770064576721,0.35215075589683725,0.3521043660546504,0.35057278240790807,0.3490115148547159,0.3440649108926248,0.33375518531633364,0.3301599449454134,0.3210349328647104,0.30638954773771915],"twin_dists":[0.14271579914913926,0.14291747090773252,0.15118779657980572,0.15216705272047779,0.15422962630587012,0.1697473342089965,0.17512260595410184,0.1772156681397549,0.18048190651038504,0.18114169107460865,0.18332581549821642,0.1842646919439709,0.18543641667424052,0.1859119237411351,0.18596839207387386,0.18722554823188625,0.1876401774616862,0.18765201962456773,0.18804345250234383,0.18844339345696035,0.18971679469147018,0.19240260143454457,0.19334975131968093,0.19577951862820914,0.1997618192027494],"n_dims_used":44,"mean_confidence":0.9267193187366832},"coverage":{"mean_confidence":0.9267193187366832,"n_dims_used":44,"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}}