{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001109},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001114","498:4980001496","498:4980000837","498:4980001021","498:4980000926","498:4980001209","498:4980001014","498:4980001302","498:4980001205","498:4980001489","498:4980001494","473:4730009223","498:4980001487","498:4980001115","498:4980000925","498:4980001482","498:4980001398","498:4980001206","498:4980001576","498:4980001399","498:4980001298","498:4980001106","498:4980001396","498:4980001108","498:4980001110"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,473,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9593122508193946,0.8928590074267406,0.8848734939348792,0.8529941230562837,0.8483886256616487,0.8440894237358375,0.8254240382854499,0.7976702746701481,0.7949359882338433,0.768854419658724,0.741416341181659,0.7329645076316637,0.7183796668620251,0.7158118390914074,0.6797563797414423,0.6712794585577105,0.6707130030864282,0.6602725887019413,0.6430253588350701,0.6225763234692323,0.6144658189543565,0.5957145566035341,0.5878921817559793,0.5790238055838629,0.5709540916015746],"twin_dists":[0.03743389929951543,0.0618307860765585,0.06423487340784334,0.07323876055011744,0.07447516856044013,0.07561703493205563,0.08045051794075066,0.08732742689754265,0.08798815561046373,0.0941663724662959,0.10046493789269158,0.10237174688574767,0.10563149082397216,0.10620175065507696,0.11411538580036748,0.11595540844059797,0.1160781446252268,0.11833590236987422,0.12205039052523763,0.12643787287903666,0.12817525953674305,0.13219074964474378,0.13386673308607883,0.13576844187907314,0.13750101815193527],"n_dims_used":45,"mean_confidence":0.925826432969835},"coverage":{"mean_confidence":0.925826432969835,"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}}