{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002988},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004564","470:4700003881","470:4700003533","469:4690008421","470:4700003874","470:4700004050","470:4700004563","470:4700003865","470:4700003876","470:4700004110","470:4700004207","470:4700003882","470:4700003688","470:4700002649","469:4690008535","470:4700003203","470:4700003543","488:4880005075","469:4690008360","470:4700004390","470:4700003376","470:4700003074","470:4700004218","469:4690007728","469:4690002389"],"twin_admin_codes":[470,470,470,469,470,470,470,470,470,470,470,470,470,470,469,470,470,488,469,470,470,470,470,469,469],"twin_sims":[0.40563083994485644,0.17620888025852938,0.14544656367918019,0.1376289396098394,0.13606400942162214,0.13345945697469327,0.11727059518788222,0.11096737997963031,0.10937269544878164,0.10260879992241521,0.09688866654709158,0.09413758805235055,0.08300488649321208,0.08165921631300693,0.0813952139146127,0.08137411194016937,0.07707474611079401,0.07662017701086966,0.07550457825635642,0.07220830689114785,0.06727837791827966,0.062305175463708985,0.06221244322994247,0.06215794642210235,0.06113103026321399],"twin_dists":[0.1744685537517195,0.24200501026974788,0.2550271016800073,0.258655340806304,0.25940001723275463,0.260653762968332,0.26889170913792504,0.27233531065584493,0.2732303652274724,0.27714324473166435,0.2806126206944874,0.2823387635745426,0.2897601858015771,0.29071008400710907,0.2908979088204872,0.2909129428845566,0.2940433883537306,0.2943825115978703,0.295221706844385,0.2977611717271042,0.30174046685694395,0.30600318743176985,0.3060852780418368,0.3061335678062063,0.30705007927307637],"n_dims_used":43,"mean_confidence":0.9129787711210029},"coverage":{"mean_confidence":0.9129787711210029,"n_dims_used":43,"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}}