{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007880},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007994","478:4780004070","500:5000005710","469:4690004140","499:4990003543","474:4740005674","485:4850000844","479:4790000408","473:4730004422","466:4660010754","487:4870001860","466:4660006250","487:4870006964","485:4850000943","499:4990002153","479:4790001320","488:4880004363","481:4810003988","470:4700001050","470:4700001143","487:4870002570","469:4690006493","468:4680001941","478:4780004533","469:4690000971"],"twin_admin_codes":[485,478,500,469,499,474,485,479,473,466,487,466,487,485,499,479,488,481,470,470,487,469,468,478,469],"twin_sims":[0.11326966669864869,0.11264973507790053,0.09494594194669904,0.08045240697488706,0.07842954336552732,0.07838211340144136,0.0769744294936826,0.07212601555208821,0.07060181720170663,0.06783917567498765,0.0677413486610421,0.06565878855071418,0.06531844490025197,0.06474424347605875,0.060016392839182704,0.05538741101021388,0.055278634408817175,0.05132000768664285,0.051170159217854595,0.050596813417518954,0.050556879657809924,0.049216212266330224,0.0481702915266915,0.048138609033798394,0.047778978300916944],"twin_dists":[0.27106046169940423,0.27140175639436664,0.2818274926964581,0.2915726777045158,0.2930421228717594,0.29307694026900566,0.2941180890532286,0.2978257590201357,0.2990329763334938,0.30127608479152657,0.30135686712091264,0.3030995535247218,0.3033886269439115,0.3038791301168876,0.30805930201332693,0.3124232197852071,0.31252933602919425,0.3165142557864326,0.31667004879391825,0.31726966601712336,0.3173116398751407,0.31873708680119117,0.319871808653665,0.3199065007950997,0.32030163723273797],"n_dims_used":45,"mean_confidence":0.9214653862847222},"coverage":{"mean_confidence":0.9214653862847222,"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}}