{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005440},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003240","489:4890005029","479:4790004181","479:4790003754","489:4890005270","479:4790003755","479:4790002817","472:4720000034","489:4890005019","479:4790003410","479:4790003837","479:4790002236","479:4790002814","479:4790003411","489:4890005027","479:4790004184","479:4790002317","489:4890005060","479:4790003675","479:4790002729","479:4790003589","479:4790003332","479:4790002559","489:4890004661","489:4890005112"],"twin_admin_codes":[479,489,479,479,489,479,479,472,489,479,479,479,479,479,489,479,479,489,479,479,479,479,479,489,489],"twin_sims":[0.9451170477422063,0.888036162614367,0.8848121062787073,0.880981287262492,0.87847217146682,0.8570162535690363,0.8490071823104031,0.8404741967284175,0.8317651906468697,0.8305462136195506,0.8249566478272314,0.8195083578920852,0.81934618008136,0.8173680336276051,0.8132270385711095,0.812569952298452,0.8120309367258935,0.8080362842801665,0.8054285796103617,0.8038020755626021,0.7962776662659896,0.7722116881530875,0.7657390732720815,0.7644869450616861,0.762324284547244],"twin_dists":[0.043637247590150724,0.06329108061784922,0.06425308844990774,0.06538220006068143,0.06611390839001764,0.07214721115321661,0.07430991734712213,0.07656847884227687,0.07882966299985708,0.07914285406228985,0.08056918341734104,0.0819446640356313,0.0819853926955888,0.08248120326339087,0.08351342540017559,0.08367652527079592,0.08381017927911624,0.08479686493203135,0.08543742507200158,0.0858355833565175,0.08766428360274992,0.0933826571127908,0.09489085510831534,0.09518131252555789,0.09568202506261085],"n_dims_used":45,"mean_confidence":0.9184978908962673},"coverage":{"mean_confidence":0.9184978908962673,"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}}