{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000605","493:4930003881","494:4940001068","494:4940000485","494:4940000663","494:4940001183","494:4940001124","493:4930004195","493:4930004051","494:4940000324","496:4960008279","494:4940000990","494:4940000712","493:4930003721","494:4940000428","466:4660014110","493:4930004495","480:4800005550","496:4960008390","496:4960011213","466:4660014525","494:4940000325","494:4940000988","466:4660000010","469:4690003883"],"twin_admin_codes":[494,493,494,494,494,494,494,493,493,494,496,494,494,493,494,466,493,480,496,496,466,494,494,466,469],"twin_sims":[0.3949888455380974,0.3240347651040683,0.17694671235668472,0.13236079360664674,0.13228045677500727,0.12055078915643051,0.1189357958076119,0.10444843058384079,0.09773776009264087,0.09011236734687088,0.07845513178418786,0.0767013447676794,0.0734688655695218,0.07283211926345438,0.0668204012394385,0.06589430412243585,0.062020557076594686,0.057755064171273095,0.05748937751475697,0.05686001819260932,0.052719985888117125,0.05165230450933234,0.05101684959872572,0.04827473908558448,0.04567223679824373],"twin_dists":[0.17702018906935993,0.19497655586994384,0.24171359857496078,0.26118814000664936,0.2612273456707663,0.2671555851396959,0.2680057811451579,0.2760596299474588,0.28008765200448515,0.28493751340708334,0.2930233459464377,0.2943218392360455,0.29677917791203356,0.2972734938994882,0.3021220505775233,0.3029002319811729,0.30625546314271307,0.3101550815665963,0.31040573511567726,0.3110033195646556,0.31507671909221974,0.31617012161059016,0.3168298334928899,0.3197575739954456,0.322667651402203],"n_dims_used":45,"mean_confidence":0.9195691426595052},"coverage":{"mean_confidence":0.9195691426595052,"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}}