{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013146","494:4940008458","466:4660006999","490:4900013332","466:4660008495","466:4660007126","490:4900012497","466:4660007002","487:4870000295","494:4940005579","466:4660008665","490:4900013331","466:4660009169","466:4660010186","466:4660006997","466:4660012832","494:4940004696","466:4660010509","466:4660012438","490:4900013308","466:4660009496","466:4660010350","466:4660006854","487:4870000582","466:4660009324"],"twin_admin_codes":[490,494,466,490,466,466,490,466,487,494,466,490,466,466,466,466,494,466,466,490,466,466,466,487,466],"twin_sims":[0.11167323998247076,0.10619302705253797,0.10368216029986811,0.09973500988525508,0.07706186112015756,0.07608056040020533,0.07577822192977293,0.07230932678657663,0.07123946853115375,0.05934337725546845,0.056120644517397324,0.05483230099693388,0.054069988391088473,0.04781813301092467,0.047170803517532285,0.04443198505310179,0.04271390789081753,0.042435553218605856,0.04016552739210143,0.0380148425399033,0.0364242579830756,0.0361933814210166,0.03505803968705958,0.034354207185505824,0.030539591773511482],"twin_dists":[0.27194230134548375,0.2750456387405858,0.27650917099407274,0.2788667768439836,0.2940529787709261,0.2947871930127773,0.29501494145540214,0.2976819665567928,0.2985253888679606,0.3086761533594678,0.3117123811114194,0.31296657064424677,0.31372020439375486,0.3202584965469901,0.32097554780842175,0.3241036337126184,0.32614950000517595,0.32648745135309104,0.32931551218745747,0.3321222853680652,0.3342859457092189,0.33460663945097213,0.3362094200031777,0.33722534174164054,0.34306199407305654],"n_dims_used":45,"mean_confidence":0.9149497985839844},"coverage":{"mean_confidence":0.9149497985839844,"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}}