{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004925},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005041","498:4980004788","498:4980004958","498:4980004912","484:4840006037","484:4840006299","484:4840005909","498:4980005021","498:4980004961","498:4980004887","484:4840005392","498:4980004863","489:4890003770","479:4790002732","467:4670002446","484:4840003819","489:4890004803","498:4980004801","498:4980004915","472:4720005646","472:4720005320","498:4980005144","498:4980004848","468:4680002264","484:4840002521"],"twin_admin_codes":[498,498,498,498,484,484,484,498,498,498,484,498,489,479,467,484,489,498,498,472,472,498,498,468,484],"twin_sims":[0.5568539979822871,0.3811010499980697,0.33951121706370707,0.33218366318919923,0.32524048490736884,0.2912722821860901,0.2864549628259189,0.26169331132032414,0.24303833302325267,0.23692799624820962,0.23311918780198723,0.22733624406319017,0.2254967652694553,0.22539123318361373,0.22228222514118942,0.2214644491499921,0.22088076879133953,0.2186487055027706,0.21088846869715294,0.2083837521815328,0.2014368069253555,0.19979202113293715,0.1920740563305498,0.1893980767130178,0.18847784230264505],"twin_dists":[0.1405350211818504,0.18039848809433381,0.19089767465269233,0.1928159224393475,0.19465498876293194,0.2039895183626308,0.20536388288419266,0.21265986824180808,0.2184468877054851,0.2204042368826261,0.22164103301222166,0.2235445239769408,0.22415670307315191,0.2241919245606326,0.22523452172620256,0.2255103740219571,0.22570767771406364,0.22646542639943223,0.2291411372977928,0.23001896886245843,0.23249198753640343,0.23308605373731925,0.2359197335153928,0.23692070148974645,0.2372672047466685],"n_dims_used":45,"mean_confidence":0.9333116319444444},"coverage":{"mean_confidence":0.9333116319444444,"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}}