{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000028","485:4850005404","477:4770000301","485:4850003346","485:4850005470","485:4850003590","485:4850006535","485:4850001090","485:4850005048","485:4850003182","500:5000000338","485:4850005304","485:4850005041","500:5000000405","485:4850002229","485:4850003914","485:4850003430","485:4850006769","477:4770000289","481:4810004915","485:4850003278","485:4850004920","500:5000000352","481:4810003916","500:5000000351"],"twin_admin_codes":[477,485,477,485,485,485,485,485,485,485,500,485,485,500,485,485,485,485,477,481,485,485,500,481,500],"twin_sims":[0.7448202330328144,0.6058400029207375,0.5570877809103342,0.46225961135116783,0.3594185927079223,0.3572021702935562,0.3544570374173886,0.347354769469685,0.34474374676470687,0.32345363778907993,0.32308341219224984,0.3115302385599328,0.3051164126550688,0.304764752721936,0.3046700291491731,0.28573066457141505,0.26940731674475,0.26937251110457,0.26611916203147895,0.2650684444383631,0.2635388882989795,0.2626647697173777,0.2618270298576692,0.25971523915879824,0.2558305611429984],"twin_dists":[0.09969292670758918,0.13002237551493312,0.1404846338577949,0.16134035442819994,0.18579475509349105,0.18635548524690376,0.1870524608564135,0.18886882106701783,0.1895414716664092,0.1951317809397199,0.19523075300370119,0.19835188137471899,0.2001131028505531,0.20021028230104188,0.20023646978323667,0.20557171595006676,0.2103430176879304,0.21035337810388072,0.2113254740860776,0.2116410038783786,0.21210172579691344,0.2123657721242964,0.212619346174572,0.21326082746660294,0.21444947738185766],"n_dims_used":45,"mean_confidence":0.9184660169813368},"coverage":{"mean_confidence":0.9184660169813368,"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}}