{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008022","485:4850008836","485:4850008759","485:4850008123","485:4850008898","470:4700007861","472:4720002152","485:4850007159","485:4850008922","489:4890002092","489:4890003051","470:4700006101","470:4700007034","470:4700006515","489:4890002713","489:4890003203","485:4850008116","470:4700008703","479:4790002973","470:4700005819","470:4700008201","477:4770003584","484:4840006409","477:4770003525","470:4700008322"],"twin_admin_codes":[470,485,485,485,485,470,472,485,485,489,489,470,470,470,489,489,485,470,479,470,470,477,484,477,470],"twin_sims":[0.4148844101614262,0.3771875562201348,0.37628677626828805,0.36349497385548596,0.28740114321502036,0.2623085017450054,0.249303143510993,0.2388519413320285,0.2335420404788603,0.23146021119560842,0.22056105574504548,0.2158188743414105,0.21384859983201707,0.21106728112717796,0.20927932554092366,0.20846520605008118,0.20504128733656,0.20186680514624508,0.19966577358592896,0.1947963627217034,0.19454112840279367,0.18840648671329835,0.18484631897930373,0.18096936063460445,0.17690908228628113],"twin_dists":[0.17227402340059006,0.1813610345181658,0.1815832724318009,0.18476806622882455,0.20509285646842926,0.2124735482666183,0.21647281311614305,0.21978442807654505,0.22150307396430569,0.22218388091733265,0.22581589937805652,0.22743360998239687,0.22811277043208822,0.2290787401726429,0.2297042759458514,0.22999030900058018,0.23120167942656059,0.2323372310090741,0.233131791072142,0.2349113605481782,0.23500548437496052,0.2372941222802009,0.23864630579363977,0.2401398263352453,0.241728439876594],"n_dims_used":45,"mean_confidence":0.918703375922309},"coverage":{"mean_confidence":0.918703375922309,"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}}