{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002517},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002206","473:4730002455","473:4730002465","473:4730002399","473:4730001628","473:4730001432","473:4730002530","473:4730002521","473:4730001700","473:4730001969","473:4730001249","473:4730002531","473:4730001794","473:4730001973","484:4840001231","473:4730001972","484:4840001316","473:4730001805","473:4730001541","473:4730002047","473:4730003063","473:4730001965","484:4840001387","484:4840001100","473:4730001884"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,484,473,484,473,473,473,473,473,484,484,473],"twin_sims":[0.4051427744698736,0.3446058480270177,0.3416028539533894,0.3215801787024388,0.30977636182498247,0.3082732501293849,0.3018428709195189,0.30026887837352934,0.2851857613781619,0.2788579491563966,0.27524789538884536,0.2654199902409256,0.263355985709466,0.26151431755756166,0.26094723546267745,0.25838320901517603,0.2582900086706894,0.2572662539374053,0.24850458877906711,0.23587013415972663,0.23529514841300153,0.23364568677542058,0.2297861668691054,0.2279832265730621,0.22580443183545174],"twin_dists":[0.17458491122000094,0.18957707194758422,0.19035421979033015,0.1956332624536963,0.198831406062246,0.19924360942942715,0.20102025772075835,0.2014584768216537,0.20572828139746405,0.2075598105440435,0.2086160390711058,0.2115353483191065,0.2121569300921737,0.2127141308406953,0.21288619780530538,0.21366713586604227,0.21369561406964543,0.21400885919255008,0.2167226561240375,0.2207464327561769,0.22093284939264676,0.22146928355692455,0.22273426195059495,0.22332998870336723,0.22405408135829638],"n_dims_used":44,"mean_confidence":0.9171208468350497},"coverage":{"mean_confidence":0.9171208468350497,"n_dims_used":44,"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}}