{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003612},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002854","471:4710002071","484:4840003800","484:4840006013","471:4710002894","471:4710001912","476:4760004057","471:4710001767","471:4710001810","471:4710002618","471:4710002125","484:4840001916","476:4760002924","484:4840004975","471:4710003489","476:4760003304","476:4760003756","484:4840005891","471:4710002913","471:4710003238","476:4760004390","477:4770003359","471:4710002073","476:4760003677","471:4710002074"],"twin_admin_codes":[471,471,484,484,471,471,476,471,471,471,471,484,476,484,471,476,476,484,471,471,476,477,471,476,471],"twin_sims":[0.10897489830319039,0.09961776178256278,0.08936393333732405,0.04895853632409001,0.03614739958022279,0.03086103397751314,0.027464999193075396,0.024164803282472832,0.024018396218082414,0.016057730460151173,0.012281086201859713,0.011787322391432108,0.011194588238205986,0.010938938458675024,0.010068059666059894,0.009719461026032621,0.009707288748261022,0.008758274242027178,0.007173992940979106,0.006892030130128425,0.00666971523107707,0.006586303430398381,0.005112770470316142,0.004682357176602291,0.00437845264365691],"twin_dists":[0.27345521052089317,0.2789379160666605,0.2854308021599866,0.3190147581259177,0.3346707168346056,0.3425468065132748,0.3482401156190009,0.3543864321000014,0.354675560804905,0.3733327878404504,0.3852566330961897,0.3870491004003003,0.3892910496694831,0.39029072764185185,0.39385976396787303,0.39536597451863237,0.39541943351506487,0.3997838143927154,0.4081156878847554,0.4097695298640672,0.41111699162213905,0.4116330037594311,0.42188278826836073,0.4253841963633417,0.4280368310397807],"n_dims_used":44,"mean_confidence":0.919386170127175},"coverage":{"mean_confidence":0.919386170127175,"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}}