{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003094","493:4930004568","493:4930002746","481:4810002384","489:4890001420","488:4880000959","488:4880000768","488:4880000332","466:4660012948","496:4960007108","496:4960003017","472:4720001503","470:4700005453","496:4960008247","470:4700005491","488:4880005940","490:4900001753","496:4960003202","488:4880003556","466:4660005120","470:4700003340","488:4880000092","474:4740002797","493:4930001097","481:4810001937"],"twin_admin_codes":[488,493,493,481,489,488,488,488,466,496,496,472,470,496,470,488,490,496,488,466,470,488,474,493,481],"twin_sims":[0.13060281320983624,0.12603507892825405,0.0959619665800226,0.09318377969692876,0.08283027228407298,0.08187724416222117,0.08029951210417087,0.07350041599777891,0.07298638177935773,0.06649676688230384,0.0641427538298902,0.059795744487802255,0.058844544462457904,0.05860789171786783,0.05493262823797628,0.05474412543376598,0.05474032909866556,0.05180057883854755,0.04927364904540243,0.04708521378100608,0.043201257094419944,0.042027057123053956,0.0420100652230169,0.04057002166977435,0.039397387879207754],"twin_dists":[0.26205019105024674,0.2643317548404848,0.28118971337462434,0.2829465032265386,0.289882746229844,0.29055533394497124,0.2916827012945107,0.296754775047449,0.2971534176365645,0.30239298860659736,0.30439677184096897,0.30826090717045695,0.30913708333649126,0.30935688062069056,0.31286803269944274,0.3130532969346116,0.3130570334682445,0.3160171588912347,0.3186753582980299,0.32107097099421017,0.32556224432437414,0.3269868024392429,0.3270076619630088,0.32880187609806155,0.33030305906678564],"n_dims_used":45,"mean_confidence":0.9292183770073785},"coverage":{"mean_confidence":0.9292183770073785,"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}}