{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005236","480:4800003976","481:4810003009","489:4890001707","485:4850004935","489:4890001178","473:4730002884","473:4730002652","485:4850004810","480:4800004978","481:4810003780","479:4790005043","480:4800004810","480:4800004637","485:4850004745","481:4810003779","480:4800004338","474:4740001672","485:4850004680","480:4800003867","478:4780006528","470:4700005410","485:4850004863","485:4850001315","480:4800004635"],"twin_admin_codes":[480,480,481,489,485,489,473,473,485,480,481,479,480,480,485,481,480,474,485,480,478,470,485,485,480],"twin_sims":[0.03780311961033191,0.032940678171136245,0.029555513333491476,0.025301755036783634,0.024119044686807384,0.024002869234596304,0.02017770708591668,0.01240833270853699,0.011701942225418678,0.009008347114732862,0.008785229930913357,0.00871294675099771,0.008667505440606816,0.008518344865954854,0.008096650190910297,0.007666780808919115,0.007399677026156312,0.006550807406143702,0.006499236436037012,0.005510680614462111,0.004164672154918229,0.003976279885636898,0.0038634225802449585,0.003572398967922677,0.003475157711299486],"twin_dists":[0.3324058102985589,0.33932040465628593,0.3446686347509255,0.3521913308728162,0.35447663412311353,0.354706313352697,0.362867406753164,0.384805067335388,0.38736578247389136,0.3985942457458452,0.3996541390652216,0.4000026777297037,0.4002231154458048,0.4009540408462085,0.40308424943285276,0.40536066058872955,0.40683352304402365,0.41185438032156146,0.4121779434507612,0.41887561067100093,0.4300049042976507,0.43181689361444,0.4329401365122499,0.4359806620515579,0.4370470597452681],"n_dims_used":45,"mean_confidence":0.916917249891493},"coverage":{"mean_confidence":0.916917249891493,"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}}