{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003777","494:4940003660","494:4940003534","494:4940003308","494:4940003758","494:4940002970","494:4940001434","494:4940001777","494:4940002175","494:4940002513","494:4940001580","494:4940002863","494:4940002632","494:4940003080","494:4940002636","494:4940002517","494:4940001370","494:4940002515","494:4940001964","494:4940003422","494:4940001583","494:4940001429","494:4940003305","494:4940002186","494:4940001859"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.5670473040277555,0.4581677464480334,0.44533717980726595,0.3615390392114266,0.36143121967736447,0.35121403521473793,0.3189974338060838,0.31598644614579763,0.31495711300429563,0.3077479496661666,0.3061013480053157,0.2978897925403537,0.2961663300859593,0.28994427283100377,0.28778211697968764,0.28722150239616306,0.26549784906204493,0.2544431132794211,0.242829002903932,0.240490748299838,0.24035001025829483,0.22275485165408154,0.2196266627540644,0.21288344118558136,0.2106425959653699],"twin_dists":[0.13834072251170712,0.16226723464916795,0.16519336146341132,0.18525995858963115,0.18528711305897125,0.18787945656684232,0.19632729115367892,0.19714039897459784,0.19741937103615814,0.1993879366507301,0.19984126534606267,0.2021234008469838,0.2026070354735809,0.20436703150202343,0.2049838803222326,0.20514427208199018,0.21151195998678893,0.2148767792715156,0.21851341191883786,0.21925903595896165,0.21930406428866153,0.2250754041285511,0.22613279107074435,0.22844700720451225,0.22922699397941526],"n_dims_used":45,"mean_confidence":0.9187230428059896},"coverage":{"mean_confidence":0.9187230428059896,"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}}