{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002265","487:4870001831","487:4870002013","487:4870003237","487:4870002351","487:4870002009","487:4870002854","466:4660013095","487:4870002273","487:4870002017","487:4870002429","487:4870003079","487:4870002984","487:4870002622","487:4870002529","487:4870002986","487:4870001829","487:4870003925","487:4870002438","487:4870004529","487:4870002848","487:4870002435","487:4870002192","487:4870002356","487:4870011404"],"twin_admin_codes":[487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.44968090460804866,0.3516871712128756,0.3336441192395172,0.3083775732357635,0.3077121663386976,0.30470290145428874,0.27549947060859564,0.2737114920458675,0.27340451139600425,0.2689463137212041,0.25259361132941577,0.24562752460697695,0.242163074303205,0.2322806514608598,0.2242839317916251,0.2182255377100553,0.20717229933209716,0.20620766792500542,0.20402330410577593,0.19541140995496592,0.19468017273804678,0.1918253333676149,0.18717251377213015,0.18607615442304812,0.17942744869138816],"twin_dists":[0.16419926687498307,0.18775855555958945,0.19243177768689812,0.19921496331599095,0.1993977733389213,0.2002273813009386,0.20854215984082922,0.2090681300381669,0.20915864648077268,0.21048030933392284,0.2154486895954051,0.21762709554488271,0.21872528822144427,0.22191509905309315,0.22456215071763805,0.22660966908316726,0.2304461274116298,0.23078747709288952,0.23156450317072363,0.23468489821981725,0.2349541977877364,0.23601235818985433,0.23776074921639379,0.23817715168867223,0.2407401041822461],"n_dims_used":43,"mean_confidence":0.9105971580327943},"coverage":{"mean_confidence":0.9105971580327943,"n_dims_used":43,"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}}