{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009858},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010334","490:4900010249","490:4900009865","490:4900010683","490:4900010247","490:4900008582","490:4900007790","490:4900010333","490:4900010515","490:4900009857","490:4900010251","490:4900008019","490:4900009957","490:4900008679","490:4900010244","490:4900008918","490:4900008351","490:4900007789","490:4900010429","490:4900009534","490:4900009346","490:4900010060","490:4900010056","490:4900009345","490:4900010058"],"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":[0.37770127127880954,0.37603376262548976,0.1680198885765247,0.1255147910727303,0.11183962307877708,0.10103254391653516,0.09038318201328593,0.08772358121048064,0.08177620330338987,0.08094136642578079,0.07861323025693506,0.06632748790469933,0.06192971194736028,0.058610454686047024,0.05195439619384484,0.05167414366587503,0.04828469827597071,0.04761654830552649,0.04574350700912186,0.045358231622890835,0.04516242852261138,0.043406154870146076,0.04278790376217496,0.04020741969991914,0.0385166641412743],"twin_dists":[0.18123440798747567,0.1816457419546342,0.2452993817679098,0.2645955895165877,0.2718499418746931,0.2780838480518719,0.28475982074028877,0.2865235196706996,0.29062700886185916,0.29122194234827986,0.29290744140001757,0.30253513301614876,0.30633618494748455,0.3093544962860666,0.3158588619449741,0.3161475690053505,0.3197466923756606,0.32048091880203483,0.32258613138571113,0.3230280901833766,0.3232539079736736,0.32531700492106924,0.3260599732464691,0.3292621141687424,0.3314555843741991],"n_dims_used":45,"mean_confidence":0.8857021755642361},"coverage":{"mean_confidence":0.8857021755642361,"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}}