{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008252","490:4900008253","490:4900009022","490:4900007811","490:4900008142","490:4900007685","490:4900007437","490:4900007919","490:4900007918","490:4900005591","490:4900008140","490:4900008249","490:4900008035","490:4900007920","490:4900007924","490:4900005593","490:4900005851","490:4900008363","490:4900009143","490:4900007567","490:4900009039","490:4900007806","490:4900007198","490:4900007922","490:4900008365"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.006319511824566996,0.003378001936719369,0.0006429281951645362,0.000598047873752666,0.0001454628036964615,0.0000476773674096459,0.000041480988674920926,0.000032772734362933335,0.00002815270126125533,0.000017251947936113903,0.000017039196988994294,0.000007970819514848762,0.000007416251634248938,0.000007324516205813915,0.000006222937844683234,0.0000049045087261322124,0.0000039812522660775854,0.000002348545310331513,0.000001341995755311708,0.000001251960240663913,9.232193792125052e-7,4.7479875125854893e-7,4.1820588710318936e-7,2.91044647784395e-7,2.877451318156016e-7],"twin_dists":[0.41332393130189243,0.43814004333507545,0.4979286053421999,0.5003738793601896,0.5459547201496703,0.5793931815412815,0.5834321437890185,0.5902052775594626,0.5945320750968912,0.6082671438639797,0.6086111416370069,0.629314550699713,0.6312444356163204,0.631576933094209,0.6359148391697707,0.6421989551274327,0.6476535884494184,0.6612566743164132,0.6753811175337429,0.6771133171680693,0.684659051517412,0.7008500702235738,0.7038979626166666,0.7125314722304656,0.7128013241371332],"n_dims_used":45,"mean_confidence":0.8944671630859375},"coverage":{"mean_confidence":0.8944671630859375,"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}}