{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007012","500:5000000356","485:4850006631","500:5000000357","485:4850006756","485:4850007543","485:4850008384","500:5000000309","485:4850006464","499:4990001657","494:4940001296","485:4850006712","485:4850006068","494:4940001398","494:4940001486","485:4850006702","485:4850005895","485:4850006629","485:4850006135","485:4850006397","485:4850007666","485:4850006950","485:4850006600","485:4850006446","500:5000002172"],"twin_admin_codes":[485,500,485,500,485,485,485,500,485,499,494,485,485,494,494,485,485,485,485,485,485,485,485,485,500],"twin_sims":[0.29255832985771135,0.1990293356027512,0.10065767736088711,0.09728988423389408,0.08979277188184007,0.08583605517403424,0.08094324348206654,0.07534659083876866,0.06900024807033431,0.0682227669895384,0.06676643902187572,0.06605330081566739,0.06258475522525454,0.060598899143691834,0.05649254646123126,0.05467998582213898,0.051712572859168936,0.04977755236534951,0.048058565195706136,0.04805782221435564,0.0464942791071606,0.04569588699390551,0.04560512649020274,0.04544770780436319,0.04534473977175729],"twin_dists":[0.20362490796894409,0.23336266598649344,0.2783092295799106,0.2803641116110962,0.2851477582529354,0.28780116861426225,0.29122059919267757,0.2953413575821937,0.3003244771166757,0.30096023980697456,0.3021671518696086,0.3027659984191995,0.30575629600801685,0.307529982058843,0.3113547678690968,0.3131164550186377,0.316107903624227,0.3181363594260455,0.3199942333476698,0.31999504826857045,0.3217337872630104,0.3226405881170166,0.32274451076203897,0.32292517015069194,0.3230436239574831],"n_dims_used":45,"mean_confidence":0.917085944281684},"coverage":{"mean_confidence":0.917085944281684,"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}}