{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013749","466:4660013330","487:4870000850","466:4660013759","466:4660013234","487:4870001596","487:4870002044","487:4870000927","466:4660013005","487:4870001595","494:4940004667","466:4660013695","487:4870000542","487:4870002199","487:4870011553","487:4870011554","466:4660013329","466:4660014150","496:4960007269","487:4870001865","466:4660013004","487:4870009209","466:4660013550","487:4870000481","487:4870000847"],"twin_admin_codes":[466,466,487,466,466,487,487,487,466,487,494,466,487,487,487,487,466,466,496,487,466,487,466,487,487],"twin_sims":[0.7921798327682383,0.7204510932899465,0.5862597930821744,0.4739769647012197,0.4337578952196707,0.4332444546178361,0.4162592376170486,0.3917450529929293,0.385278363924874,0.3751936144069351,0.3604775752738169,0.352701055981356,0.33652760787488595,0.3345831160369799,0.32144107387885745,0.3199117069684959,0.3187366529228664,0.31630201057376817,0.3086037391211241,0.3052273860059906,0.277616307163021,0.2771782908981041,0.27524634523288843,0.2737474931471975,0.273006572256244],"twin_dists":[0.08865146339014682,0.10517071186624544,0.13421662778586563,0.15870179362413228,0.16786183236823304,0.16798080356730327,0.17194980380686853,0.1778041995881694,0.17937629121056478,0.18185332365740503,0.18552746922253507,0.18749976158126933,0.19167600812814795,0.19218527629775367,0.195670562593524,0.1960812507688488,0.1963975426314999,0.19705497712277104,0.19915287948382804,0.2000824493840557,0.20792214326360328,0.20805019967620333,0.20861649442822672,0.20905751882415136,0.2092760759778947],"n_dims_used":43,"mean_confidence":0.9067959452784339},"coverage":{"mean_confidence":0.9067959452784339,"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}}