{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003282","471:4710003237","471:4710003280","471:4710003149","471:4710003110","471:4710001557","471:4710003503","471:4710003236","471:4710003054","471:4710003279","471:4710003022","471:4710003485","471:4710002868","471:4710002808","471:4710003413","471:4710003623","471:4710002780","484:4840005638","476:4760003617","471:4710003545","471:4710003100","484:4840004309","471:4710003372","471:4710003566","471:4710003490"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,484,476,471,471,484,471,471,471],"twin_sims":[0.24824616407207994,0.08841511152616556,0.062341197295092514,0.05417469955740275,0.04482744769511788,0.0372830820049579,0.03209967427370193,0.027818080327736038,0.0266408156651117,0.024744022032700458,0.02238193729142349,0.021459049150829967,0.021022428307604372,0.020712020596997366,0.020274768464798337,0.017027743555184625,0.013564313474231381,0.0134723029410875,0.013060820274116253,0.012849499052639917,0.012840942765948148,0.012643076805455547,0.012276844785057753,0.012209482999268105,0.011958471729464426],"twin_dists":[0.2168036193485937,0.28606089707005283,0.30597132635098456,0.31361616597176595,0.3236421490498324,0.3331079640067166,0.34060358190131446,0.3476208550940965,0.3497127507990273,0.35325723763021394,0.35801574481806775,0.3599941269408751,0.3609560107153809,0.3616504777780439,0.3626442729019117,0.3706733128867473,0.38088061933688244,0.3811819226816549,0.3825520583175052,0.38327061236766835,0.3832999259793404,0.38398267992019997,0.3852717561055647,0.3855125612953439,0.38642037565987714],"n_dims_used":45,"mean_confidence":0.9250055948893229},"coverage":{"mean_confidence":0.9250055948893229,"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}}