{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790005421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790005370","479:4790005371","479:4790005604","479:4790006029","479:4790006074","479:4790005327","479:4790005328","479:4790006130","479:4790005697","479:4790005608","479:4790005794","479:4790006028","479:4790005322","479:4790005885","479:4790005700","479:4790005698","479:4790005558","479:4790005514","479:4790005929","479:4790005746","479:4790006119","479:4790005419","479:4790006019","479:4790006067","479:4790005792"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.9205902394388591,0.8661441555623534,0.6618007907248032,0.6583994330637767,0.6062586876707909,0.565184125284233,0.5413749142553593,0.5291627053116721,0.5230979798051747,0.5068214436392428,0.4917608010592815,0.48421478400982165,0.47664337136705115,0.45624881493790564,0.45018948853640856,0.44681282175759035,0.4439469513148691,0.42397595455454307,0.4204579150253943,0.3969656433497019,0.3942459427874847,0.37702098350392454,0.365932563512943,0.36525495858498364,0.3641267689771205],"twin_dists":[0.05283202516834273,0.06962627416614237,0.11800591865365949,0.11874015917910148,0.1299327238167472,0.1387414220572622,0.14387880442583123,0.1465291971932142,0.14785016713057159,0.15141343671514781,0.15473746518710088,0.15641404123936323,0.1581044360216046,0.16270292729100413,0.16408311055921282,0.16485523956718937,0.1655123037071467,0.1701384074556801,0.17096247426959027,0.17654386502222108,0.1771994810578183,0.18140211135125517,0.18415691360335942,0.1843265962911608,0.18460946449926582],"n_dims_used":45,"mean_confidence":0.9252855936686198},"coverage":{"mean_confidence":0.9252855936686198,"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}}