{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002278","473:4730001638","473:4730002208","473:4730001726","473:4730000721","473:4730002117","473:4730002209","473:4730001903","473:4730001371","473:4730000802","473:4730002215","473:4730001466","473:4730002609","473:4730002353","473:4730000423","484:4840004008","473:4730002934","473:4730000888","484:4840003610","478:4780004384","484:4840003615","473:4730002880","473:4730001810","473:4730003146","473:4730002343"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,484,473,473,484,478,484,473,473,473,473],"twin_sims":[0.7800065182103394,0.6370293561603428,0.6348172941148812,0.5935694930379956,0.58647023576994,0.5836653344339021,0.5429818208442643,0.5206904580961905,0.4946533086289868,0.49289345762500225,0.4614159407627881,0.45195709686807206,0.43662584973414853,0.43524363804499944,0.42634589148998087,0.3926169309883972,0.3837085660481601,0.3776081463275518,0.37648777978282577,0.3759579041672676,0.3712274992778241,0.37090055049757886,0.370762915832022,0.3658759541806671,0.36229543722618807],"twin_dists":[0.0915505523421612,0.12333831257598368,0.12381310913426172,0.13265024118777183,0.13417151702481267,0.13477286720166273,0.14353092801443937,0.1483755107740691,0.15409684796488665,0.15448647933426488,0.16153122169345305,0.16367978347754386,0.16719832162505194,0.1675178830809681,0.16958488284003756,0.17759317511351877,0.1797597988466055,0.18125735629708178,0.18153365892626708,0.18166447554660997,0.18283636027091926,0.18291762826039706,0.18295185002918649,0.18417108339699623,0.18506957451845824],"n_dims_used":45,"mean_confidence":0.9145641750759549},"coverage":{"mean_confidence":0.9145641750759549,"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}}