{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000230},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000119","500:5000000093","500:5000000591","500:5000000422","500:5000000073","500:5000000146","500:5000000534","500:5000000424","500:5000000278","500:5000000535","500:5000000070","500:5000000472","500:5000000327","500:5000000232","500:5000000374","500:5000000114","500:5000000373","500:5000000471","500:5000000649","500:5000000118","500:5000000092","500:5000000430","500:5000000326","500:5000000371","500:5000000188"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9531376595962455,0.9165121218393512,0.9145829162141939,0.9078151506850495,0.8925144822787728,0.8907178748694993,0.8873654322599801,0.8868608011160807,0.8737699146432896,0.8707836174215436,0.8615592861141115,0.8590487674332309,0.8584062703933263,0.8412083746270723,0.839115730769813,0.835197681900876,0.8344812938605862,0.832316800045622,0.8265432142328645,0.8225214381434435,0.8209970095190131,0.8200294601323563,0.8142440498279543,0.8077463818077473,0.8038865268170946],"twin_dists":[0.0402384350288333,0.05423095349699203,0.05488242805930055,0.05711953175893935,0.06193598117094474,0.062482328449844915,0.06349212749089245,0.06364306839687801,0.06746931328876273,0.0683198473954332,0.07090038659435256,0.07159126256041666,0.07176732622684544,0.07637588983109493,0.07692400059251482,0.07794348671047911,0.07812896658841333,0.07868768002911396,0.0801659311988136,0.08118573189370941,0.08157023813364676,0.08181371398470233,0.0832606168473143,0.08486821332587378,0.08581493589169642],"n_dims_used":44,"mean_confidence":0.9162599390203302},"coverage":{"mean_confidence":0.9162599390203302,"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}}