{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002308","498:4980003208","498:4980003132","484:4840000790","484:4840003660","484:4840003755","498:4980002835","471:4710001668","484:4840001961","498:4980000526","484:4840004055","484:4840004473","498:4980002966","484:4840002599","498:4980002550","498:4980002085","484:4840004264","498:4980002698","498:4980002556","484:4840000661","498:4980002754","485:4850009085","484:4840002344","498:4980002768","498:4980002491"],"twin_admin_codes":[498,498,498,484,484,484,498,471,484,498,484,484,498,484,498,498,484,498,498,484,498,485,484,498,498],"twin_sims":[0.2545950837353766,0.2477709946510083,0.1991594473188107,0.17743259593518193,0.14944607104794053,0.14280022919968607,0.13945103188144523,0.1391600406132187,0.13881341838545214,0.12850654579234008,0.11657278102718964,0.11621515252324588,0.11534006194368497,0.11403408617861108,0.11359702907824493,0.10921473410063888,0.10768118910979992,0.10698931372234709,0.1049104681699273,0.10404073605193698,0.10328696880556329,0.10142672565072235,0.10014628910574269,0.0970591706705943,0.0966792083775771],"twin_dists":[0.21482990393670956,0.21695262881405294,0.23331542514016815,0.24152216736226487,0.2532265883146705,0.25623868533485145,0.25779622922474615,0.2579328660597241,0.2580959033961679,0.2630896462545112,0.2692658319998754,0.26945823565044275,0.2699309578014683,0.2706415967939804,0.2708808172610866,0.2733195731771953,0.27419087303596384,0.274587121878514,0.27578981024232635,0.2762984874514123,0.2767420272255928,0.27784755777374076,0.2786177534886994,0.2805069140340326,0.28074267778928363],"n_dims_used":45,"mean_confidence":0.9186609903971354},"coverage":{"mean_confidence":0.9186609903971354,"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}}