{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001554},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002343","485:4850001553","485:4850002348","485:4850001047","485:4850002088","485:4850001629","485:4850002429","485:4850002614","485:4850002724","485:4850001782","485:4850002087","485:4850002251","485:4850000988","485:4850002187","485:4850002341","485:4850002101","485:4850001939","485:4850001703","485:4850001774","485:4850001625","485:4850002254","485:4850002707","485:4850002728","485:4850000989","485:4850001624"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9149577713927494,0.903957363852346,0.8705586209920945,0.8497564852021517,0.8462840190242132,0.8321718448422595,0.8290488185520041,0.8290040742653335,0.8217378459260007,0.8198002864259315,0.818198416210456,0.8168556021736149,0.8161445824489226,0.7792967212390307,0.7748961348223571,0.7680908569166259,0.764495724936833,0.7580929958855909,0.7175955034141143,0.7054620201784565,0.6976226880856289,0.6947624588297575,0.6826780030766257,0.6721148698405646,0.6718465779110562],"twin_dists":[0.05475634260867538,0.058363543726036804,0.06838361787076616,0.07410940472656335,0.0750355975042616,0.07872500684336248,0.07952651622920096,0.07953796275481749,0.08138351497290208,0.08187131958981346,0.0822732908167721,0.08260935065343249,0.0827869646946478,0.09171813266032999,0.09275371442250031,0.09434418336200784,0.09517927728185839,0.09665824671655307,0.10580574609192678,0.10849026922734653,0.1102139239126648,0.11084089824830293,0.11347968299107575,0.11577434833898612,0.11583250200350068],"n_dims_used":44,"mean_confidence":0.917810093272816},"coverage":{"mean_confidence":0.917810093272816,"n_dims_used":44,"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}}