{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002654","473:4730004192","484:4840005091","499:4990000988","478:4780005331","467:4670000282","478:4780002470","500:5000002015","484:4840003686","478:4780002367","478:4780005956","498:4980000237","472:4720006345","478:4780005866","500:5000005866","500:5000005543","484:4840004966","485:4850001720","478:4780002971","500:5000004839","499:4990000915","500:5000003784","478:4780007042","489:4890002914","478:4780005591"],"twin_admin_codes":[485,473,484,499,478,467,478,500,484,478,478,498,472,478,500,500,484,485,478,500,499,500,478,489,478],"twin_sims":[0.29091049162496285,0.19213434606433816,0.18411254641983124,0.1795242263555903,0.15817558768778597,0.1573578534393093,0.1518238819992171,0.1357130790279925,0.110200758933792,0.11019426069792279,0.10915206184828857,0.10914586650792406,0.10833927177827415,0.10695926133759956,0.10473662673943397,0.10337416916234918,0.1008405377563581,0.09961142559704292,0.09823891058101462,0.09763640104220239,0.09695037836249974,0.09574850591467719,0.09445314106396813,0.09105766081497407,0.09072527464903576],"twin_dists":[0.2040922628227912,0.23589729414926686,0.2389272703150725,0.24070232065593242,0.2494164749781616,0.24976675507615265,0.25217292128994157,0.2595678881897243,0.2727643446353874,0.27276799117453604,0.2733549947243248,0.2733584971058135,0.27381580613488465,0.2746043784065454,0.27589122103321934,0.27669058705433025,0.2781992063216894,0.27894176235698964,0.27977948407719716,0.2801501305247419,0.28057434463822123,0.28132326443410643,0.2821387712094828,0.2843190929455972,0.28453596139491927],"n_dims_used":45,"mean_confidence":0.9190357632107204},"coverage":{"mean_confidence":0.9190357632107204,"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}}