{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002838},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002839","484:4840004372","498:4980002702","498:4980002774","484:4840004158","468:4680001960","484:4840004479","496:4960009841","496:4960004915","467:4670001910","498:4980002608","489:4890003900","498:4980002689","484:4840004478","484:4840002708","484:4840005467","496:4960011340","484:4840003192","469:4690002699","484:4840002413","479:4790004137","479:4790005047","498:4980002326","496:4960005935","487:4870012348"],"twin_admin_codes":[498,484,498,498,484,468,484,496,496,467,498,489,498,484,484,484,496,484,469,484,479,479,498,496,487],"twin_sims":[0.1347624944718813,0.08760750840291791,0.08414707412719008,0.07017221834700406,0.05422794556584045,0.03616377730302496,0.02531950343167883,0.024165582494327206,0.023972861913630596,0.02262610017952544,0.021876841803950355,0.019578875307370347,0.01860109805955792,0.01537223633939203,0.011963237258980498,0.011210571408275562,0.010120843691112378,0.00998862278112697,0.008626468741492642,0.008600528221653142,0.008585068867451152,0.007703902139662652,0.0074948164645079595,0.0073836393113212015,0.007294066227038823],"twin_dists":[0.2600242503255243,0.2866014542097865,0.28896353290411375,0.29937704943710003,0.3135633259428391,0.33464788594249995,0.3521577458307147,0.35438489735286655,0.35476579432177874,0.35750420461196164,0.3590895306776959,0.3642651350088182,0.36662970441498083,0.37529871884342564,0.3864029837847059,0.38922922629488116,0.3936357627637711,0.3941988536215167,0.4004230765240843,0.4005499174011054,0.40062567161825124,0.4051596240437545,0.40630351227667677,0.4069234694339911,0.4074290844580253],"n_dims_used":45,"mean_confidence":0.9290098402235243},"coverage":{"mean_confidence":0.9290098402235243,"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}}