{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000375","473:4730000034","473:4730000146","473:4730000271","473:4730000202","473:4730000252","473:4730000073","473:4730000149","473:4730000165","473:4730000310","473:4730000107","473:4730000078","473:4730000076","473:4730000033","473:4730000306","485:4850007300","473:4730000051","475:4750002122","475:4750001343","475:4750003030","475:4750005032","473:4730000104","475:4750003022","475:4750001426","475:4750001388"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,485,473,475,475,475,475,473,475,475,475],"twin_sims":[0.3208246679495364,0.2675270830778678,0.2675159457117131,0.12715164676594815,0.11593766467547686,0.1048380860307887,0.10149383844253192,0.1006258031299701,0.09633923767975705,0.09409782325950092,0.08871828146023596,0.08809779976698241,0.08041284619099062,0.07919685049461483,0.0698770447294713,0.06972555028380047,0.06862724344967218,0.060077131815158356,0.05759136103558645,0.05719191068153771,0.05574070112561926,0.04830293723607161,0.0473959100429469,0.046892466347776926,0.0446942764723927],"twin_dists":[0.1958359570192207,0.2109038891328798,0.21090721866692133,0.26376832681414086,0.2696078371342915,0.2758320186234074,0.2778073988790515,0.27832842363283594,0.28095424519451284,0.28236400333166295,0.28585898671172055,0.286272815394792,0.2916011296733447,0.2924811947515836,0.29961445143873944,0.29973661165507076,0.3006287596937375,0.3080039121469146,0.31030940927308936,0.3106875071198473,0.3120797550244985,0.3197267689643058,0.32072526806531654,0.3212863956792936,0.3237971701741927],"n_dims_used":45,"mean_confidence":0.9161860148111979},"coverage":{"mean_confidence":0.9161860148111979,"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}}