{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004848},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004445","474:4740004914","486:4860001791","474:4740004782","474:4740004787","478:4780006014","478:4780004814","474:4740005242","478:4780004933","474:4740004849","478:4780006938","478:4780008590","474:4740005392","478:4780006159","474:4740004589","474:4740004181","474:4740005682","474:4740004541","474:4740004521","486:4860002078","478:4780004237","478:4780007067","478:4780006474","474:4740004602","478:4780007152"],"twin_admin_codes":[474,474,486,474,474,478,478,474,478,474,478,478,474,478,474,474,474,474,474,486,478,478,478,474,478],"twin_sims":[0.6597317220630744,0.5988640415522899,0.5048747178310227,0.4841015451084578,0.4100921996321738,0.3958174551318962,0.3764716905623583,0.36549571489822164,0.34965076130984696,0.3494788278807859,0.30674162593111287,0.3053350616393062,0.3034634485349512,0.29481343517541053,0.2944819096556395,0.2902916862063804,0.28725423675412287,0.2864316503393197,0.2846044634965021,0.28377495564901023,0.2818957872663811,0.2795640231031766,0.2779405698590556,0.27689756981210434,0.27545228844972924],"twin_dists":[0.11845265370179466,0.13151620310778353,0.1518415463066465,0.1564392612539492,0.17340780725706234,0.17682039617690606,0.18153762973693297,0.1842662890847744,0.1882795282340567,0.18832358640124797,0.19966482262053056,0.20005271298912675,0.20057045747776012,0.20298784467168815,0.20308131885357752,0.2042681730396405,0.20513490163417245,0.20537056734649775,0.20589550251425803,0.20613448238654244,0.2066774313873313,0.20735420373178945,0.20782742267464446,0.2081323349436285,0.20855601251541725],"n_dims_used":45,"mean_confidence":0.9226125081380209},"coverage":{"mean_confidence":0.9226125081380209,"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}}