{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000869","498:4980000120","498:4980001369","473:4730006700","498:4980002667","498:4980000118","498:4980000498","473:4730007830","498:4980002163","498:4980001350","473:4730006946","484:4840000461","473:4730007042","484:4840006257","473:4730007154","473:4730007038","498:4980000471","484:4840001543","498:4980001839","484:4840001074","498:4980001239","473:4730006588","498:4980000058","500:5000009362","498:4980000077"],"twin_admin_codes":[498,498,498,473,498,498,498,473,498,498,473,484,473,484,473,473,498,484,498,484,498,473,498,500,498],"twin_sims":[0.685992587256538,0.6034589951154926,0.5539526690106777,0.5405882884686131,0.5249875301685172,0.5093619228529054,0.4817741904397319,0.4811855802662824,0.45319571293542504,0.44531468141337455,0.44513628358298835,0.4443479078703301,0.4435385687623642,0.4412605519800774,0.4379911931930464,0.4135020912507021,0.4081535516425184,0.4078433494444024,0.4041786030763191,0.40015766889630666,0.39575386269325796,0.3918189046779563,0.3880114563537673,0.38235377276201926,0.37692806790620537],"twin_dists":[0.11275745427231944,0.13053221871991713,0.14116060723924323,0.14404916911600563,0.14743823704084558,0.15085540514384352,0.15695800710047064,0.15708932751527238,0.16339750850959664,0.1651985199446194,0.16523942691664353,0.16542027817125943,0.1656060664583099,0.1661297013533892,0.16688305372812992,0.17260047758342723,0.17386811578623215,0.1739418589953538,0.17481495917632556,0.17577701139638002,0.17683572263980568,0.17778631646066043,0.17871035382951989,0.1800913832742472,0.1814250281814484],"n_dims_used":44,"mean_confidence":0.9248045141046698},"coverage":{"mean_confidence":0.9248045141046698,"n_dims_used":44,"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}}