{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990002437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011340","499:4990001803","499:4990002975","499:4990002490","499:4990001797","499:4990002665","472:4720002706","485:4850000367","499:4990001711","472:4720002323","499:4990001986","472:4720000171","500:5000008452","468:4680006053","500:5000003606","499:4990002419","499:4990002260","499:4990003228","499:4990002951","499:4990002900","470:4700003989","499:4990001959","488:4880000392","496:4960003076","500:5000009837"],"twin_admin_codes":[500,499,499,499,499,499,472,485,499,472,499,472,500,468,500,499,499,499,499,499,470,499,488,496,500],"twin_sims":[0.4202098395135198,0.41922501852469096,0.4185605479791697,0.3401087620852192,0.3393122687789765,0.32981274463039517,0.3119574590166052,0.30552572781610965,0.2893667600682415,0.27587325854636097,0.2653874581165225,0.2583260067771907,0.2581150814070366,0.2576688202275356,0.25648407883140245,0.2545315525887554,0.2541808988314912,0.2532486201754754,0.25293863972922737,0.25280711555565777,0.2520954490636237,0.2518049537096121,0.2513892560069042,0.2513065429724582,0.24958592934044524],"twin_dists":[0.17102069296544337,0.17125195587391745,0.17140812210375103,0.19074223618562425,0.19094945935694455,0.19344151803929321,0.19823530965064393,0.20000007227061872,0.2045315224636236,0.20843246704099014,0.2115451220442509,0.21368461375645695,0.21374908217015554,0.21388558957433482,0.21424871754012093,0.21484949797830663,0.2149577012009953,0.2152458416329981,0.21534179699955588,0.21538253330366344,0.2156031884343152,0.21569337175501957,0.2158225391670079,0.2158482563691078,0.21638446105996748],"n_dims_used":45,"mean_confidence":0.9253107706705729},"coverage":{"mean_confidence":0.9253107706705729,"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}}