{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007553},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007925","489:4890001902","470:4700007279","470:4700007809","489:4890001731","470:4700007430","470:4700007814","470:4700007808","479:4790000910","470:4700007712","470:4700007428","479:4790002034","470:4700007466","479:4790000630","470:4700007719","481:4810004109","470:4700007703","479:4790000104","470:4700001767","489:4890002339","489:4890003673","470:4700005752","489:4890002336","479:4790000243","470:4700007621"],"twin_admin_codes":[470,489,470,470,489,470,470,470,479,470,470,479,470,479,470,481,470,479,470,489,489,470,489,479,470],"twin_sims":[0.5055957245681185,0.47696742459826247,0.43550902912115386,0.43056295265151284,0.4266186004714114,0.41870272526072005,0.41200210964543804,0.4078888174964983,0.40222855476668073,0.3954190237469293,0.3939805054222197,0.38010318753257394,0.37963407813095296,0.37950875041759596,0.37297693725156056,0.37070183404013834,0.35203446231383845,0.34416789189001246,0.3330962950090873,0.32847706383702685,0.3273990158699714,0.32604527733819255,0.321098822840499,0.31573307768716935,0.3130313244578378],"twin_dists":[0.1516829366087908,0.15803191257011281,0.16745649449776917,0.1686030708525862,0.16952127062524047,0.17137469822824344,0.17295525560230673,0.17393104849394558,0.17528098764092173,0.17691644115706145,0.1772635795438263,0.1806434619602591,0.18075873497675093,0.18078954308362993,0.18240211183717245,0.1829670395514647,0.18766986583129372,0.18969018596463186,0.19257576459324052,0.19379504087884727,0.19408095227540748,0.1944407175810087,0.19576237366045462,0.197209019612673,0.1979426954537319],"n_dims_used":43,"mean_confidence":0.9101847271586574},"coverage":{"mean_confidence":0.9101847271586574,"n_dims_used":43,"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}}