{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002600},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002598","473:4730002664","473:4730002663","473:4730000889","476:4760001149","473:4730007352","471:4710000840","473:4730001155","475:4750007553","473:4730000802","484:4840001228","471:4710000128","473:4730003932","475:4750008249","473:4730002207","473:4730008684","473:4730002208","475:4750008106","478:4780004491","484:4840001823","473:4730007473","475:4750008361","476:4760000984","473:4730000721","473:4730004279"],"twin_admin_codes":[473,473,473,473,476,473,471,473,475,473,484,471,473,475,473,473,473,475,478,484,473,475,476,473,473],"twin_sims":[0.5353875139571407,0.3103972469913838,0.2857230604236359,0.2835151661097251,0.2643962363616976,0.25214375366728303,0.23641326253587971,0.23277168384019672,0.22311716292677172,0.22016374875426076,0.21817806904771592,0.214698702909069,0.2079967352147907,0.1880392741593601,0.18724396029794999,0.1871904555322522,0.18650826970366047,0.17667252455520546,0.17500394312001674,0.17272030459580498,0.16986749212379526,0.1697092461076416,0.1679472087955354,0.16141599928002656,0.16053261310059777],"twin_dists":[0.1451767284599,0.19866147354985075,0.2055738995923774,0.2062094139133886,0.2118432766168676,0.21558819885229108,0.2205706173275148,0.2217545319973566,0.2249535784252123,0.2259505326982513,0.2266258611541731,0.22781922115934322,0.23015524667804757,0.23743275926551047,0.23773367297181403,0.23775394910697453,0.23801282709931745,0.24182178972896257,0.2424827821385387,0.24339474991913151,0.24454621765836124,0.24461049450326044,0.2453291307266794,0.24804125801995597,0.24841415817441734],"n_dims_used":45,"mean_confidence":0.9146410624186198},"coverage":{"mean_confidence":0.9146410624186198,"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}}