{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009315","473:4730006892","473:4730008920","473:4730008849","473:4730009207","484:4840000372","473:4730009683","473:4730008694","484:4840000766","473:4730008770","476:4760000928","471:4710000245","473:4730009313","473:4730007112","476:4760000134","484:4840000326","484:4840000155","476:4760000071","473:4730007782","473:4730007353","473:4730004976","475:4750009927","473:4730007350","473:4730006807","475:4750010847"],"twin_admin_codes":[473,473,473,473,473,484,473,473,484,473,476,471,473,473,476,484,484,476,473,473,473,475,473,473,475],"twin_sims":[0.41176138761624903,0.3791583041069995,0.3754021591149362,0.3579724613488522,0.342187113361349,0.3353742856541212,0.31851811488297127,0.31756843985508787,0.3064404048153603,0.2969872567402598,0.2505486018791606,0.2504770631981487,0.24263568780289468,0.24125129581605803,0.23633568574496563,0.2353006829349873,0.23326318754491238,0.22948419977082737,0.228290907502392,0.22440245038471376,0.21442425799452827,0.21386059661322337,0.21324285960044578,0.2097167779636299,0.19960651505671112],"twin_dists":[0.17301224390014674,0.18087571607881642,0.18180177574617648,0.1861604083680439,0.19020273427218817,0.19197787350822598,0.1964564392676798,0.1967126441777599,0.19974780424293367,0.2023764628032905,0.21608416796035268,0.2161064581261507,0.21857487957687227,0.21901599855752393,0.22059571344658535,0.220931053620627,0.22159403351935208,0.22283382194709658,0.22322810504914256,0.22452246601652884,0.2279139038478715,0.22810862234192497,0.2283224202002492,0.22955089386354877,0.23315326630529354],"n_dims_used":45,"mean_confidence":0.9161671956380208},"coverage":{"mean_confidence":0.9161671956380208,"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}}