{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002383},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002134","489:4890002627","489:4890002546","489:4890002382","489:4890002299","489:4890001967","489:4890002708","489:4890002302","489:4890002381","489:4890002052","489:4890002053","489:4890001968","489:4890001801","489:4890001471","489:4890001549","489:4890002303","478:4780008803","485:4850003092","489:4890001331","489:4890001632","489:4890001469","485:4850005267","478:4780009011","470:4700008904","477:4770000075"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,478,485,489,489,489,485,478,470,477],"twin_sims":[0.839758139678106,0.6018999211502921,0.5718157805972398,0.555882830252843,0.5264325980337581,0.5228179229824046,0.5193564626654993,0.5046259268865576,0.4920737491947766,0.4709496820626141,0.4554411351533098,0.45239143965371176,0.42102084554690317,0.4020068830883435,0.35828710401916214,0.3397174472098511,0.32101639226091944,0.28166207113714753,0.2615368150462473,0.24778790436227746,0.23486717633200568,0.21613892139072743,0.21133791948842923,0.19676787279846247,0.19402127093323823],"twin_dists":[0.07675601044691935,0.13086607189977106,0.13731589698886976,0.14074437055289613,0.14712343054593058,0.14791124945669393,0.14866684462616123,0.15189629033666574,0.15466810186693253,0.15938134671645074,0.1628865090543124,0.16358076623366963,0.17083041881094876,0.17533402772293483,0.1860807868484608,0.1908440117385241,0.19578449438379789,0.2067451119139139,0.21270730936705004,0.21694732291485824,0.2210717962034379,0.22732368393792574,0.22898436831028857,0.23418718601212885,0.23519746001079997],"n_dims_used":45,"mean_confidence":0.9180759006076389},"coverage":{"mean_confidence":0.9180759006076389,"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}}