{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005800","472:4720003244","472:4720003487","472:4720003181","481:4810000718","472:4720003774","470:4700003459","468:4680000361","472:4720003306","472:4720002180","496:4960004342","472:4720006106","493:4930005194","470:4700003970","467:4670000959","468:4680002761","487:4870000607","489:4890004855","472:4720004906","496:4960006065","472:4720005912","472:4720004387","489:4890002154","470:4700001476","470:4700005470"],"twin_admin_codes":[472,472,472,472,481,472,470,468,472,472,496,472,493,470,467,468,487,489,472,496,472,472,489,470,470],"twin_sims":[0.2426182723456006,0.22531714876050643,0.2135224416082806,0.15899337513171552,0.15138970151301237,0.1468073880909911,0.14572878056382982,0.14489093634983058,0.13051235894627475,0.1240395189234515,0.12011148751547582,0.10603082908807648,0.1020920310569363,0.10113133078685338,0.09813685841756335,0.0962287444653962,0.09364197148784396,0.09198170228860958,0.08961917700238592,0.08546982056364391,0.08504675025464083,0.08431880286628876,0.08202089651036401,0.07999991158188635,0.07754754466396079],"twin_dists":[0.21858041865807243,0.22421665689109474,0.2282256054799897,0.24906748961712033,0.2523644069802701,0.2544104192242426,0.2548988600315929,0.2552801229102052,0.2620947826661251,0.2653482341627814,0.26738598461512614,0.27513936261198274,0.27745036641428583,0.27802456317418284,0.27984213789705037,0.2810231326948016,0.282653946980488,0.283719466852097,0.28526220574037625,0.28805165490948226,0.2883420807668266,0.288844503217452,0.29045355364614833,0.2918987826474541,0.29369236908338975],"n_dims_used":45,"mean_confidence":0.9156152513292101},"coverage":{"mean_confidence":0.9156152513292101,"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}}