{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006498},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005568","496:4960006758","487:4870006156","466:4660009700","496:4960006624","493:4930004697","496:4960006494","466:4660009015","496:4960011549","466:4660008844","496:4960004962","466:4660009531","494:4940006938","490:4900003485","496:4960012350","496:4960004355","494:4940000261","466:4660003991","466:4660007499","470:4700004229","466:4660009711","466:4660005555","466:4660004506","496:4960005560","496:4960006225"],"twin_admin_codes":[496,496,487,466,496,493,496,466,496,466,496,466,494,490,496,496,494,466,466,470,466,466,466,496,496],"twin_sims":[0.45524990788462577,0.3536649014238171,0.26280107413512954,0.2473247004308322,0.2456872054434352,0.24383240801277523,0.23662916017778557,0.2172757963551763,0.21669028129038653,0.21390488189798357,0.21265207912141626,0.2112757567407882,0.20764489793012578,0.20425003726929541,0.20315363288977442,0.19787790286527931,0.1976373557635421,0.19751401833043516,0.1941149231387269,0.19328494747939495,0.19129726918201742,0.18674422115333078,0.1861992375562907,0.18577368487990115,0.18524814376342538],"twin_dists":[0.1629299914408199,0.18725409873721577,0.21232456230056476,0.21709275031364111,0.21760826518458554,0.21819487023779122,0.22050080267117822,0.22693408715506122,0.22713456607622307,0.22809331131670946,0.22852728072216547,0.22900603726499655,0.2302792869517331,0.23148358507436795,0.231875450475723,0.23378165957554323,0.23386940463971073,0.23391442343855146,0.23516284927030368,0.2354699861788939,0.23620928779380504,0.23792321243456363,0.2381303184145639,0.23829233425187163,0.2384927780049586],"n_dims_used":45,"mean_confidence":0.9168361239963108},"coverage":{"mean_confidence":0.9168361239963108,"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}}