{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003549","497:4970003565","497:4970003526","494:4940000338","487:4870012172","497:4970003527","497:4970003438","487:4870012170","665:6650003032","494:4940000735","487:4870000423","497:4970003442","497:4970003410","487:4870000033","665:6650002434","487:4870000483","487:4870009565","665:6650003270","486:4860000066","497:4970003376","497:4970003409","491:4910003730","497:4970003440","487:4870012072","487:4870000618"],"twin_admin_codes":[497,497,497,494,487,497,497,487,665,494,487,497,497,487,665,487,487,665,486,497,497,491,497,487,487],"twin_sims":[0.2324745730294332,0.18084919538591118,0.13369960367805594,0.1088879514759594,0.09938299848776216,0.09816516910354663,0.09474733777495208,0.09383367856108178,0.09305649492406216,0.09106608762176248,0.08818701667367568,0.08585334619975162,0.08505242297766182,0.07968451451009939,0.07519863255647823,0.07255388982376479,0.06994624914083263,0.06777210089378091,0.06721329752380281,0.06688750909885204,0.06414340548839623,0.06305059243930826,0.06142978462273574,0.06142556535683469,0.05892831298807039],"twin_dists":[0.22185166027992367,0.24018647716611155,0.26053739927982017,0.27350443974331257,0.27908055391253667,0.27982475173674715,0.281952787881609,0.2825318767277792,0.28302797623457643,0.2843136029460023,0.2862131702476058,0.287789363469588,0.2883381789940466,0.29212695937831934,0.2954535964678816,0.29749058596357925,0.29955871879933876,0.30133146270810274,0.30179456221612444,0.30206600364217506,0.30439620887996527,0.30534692466740043,0.3067821491963083,0.3067859256812014,0.30905945561358894],"n_dims_used":45,"mean_confidence":0.8951817830403646},"coverage":{"mean_confidence":0.8951817830403646,"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}}