{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013374","490:4900013196","490:4900013375","490:4900013362","490:4900012923","490:4900012740","497:4970001780","496:4960002406","476:4760002888","496:4960001898","496:4960002700","490:4900012675","479:4790005644","476:4760002977","469:4690002521","490:4900012388","490:4900012529","497:4970001940","466:4660011938","479:4790001835","484:4840004922","496:4960002147","469:4690001206","496:4960002148","479:4790004176"],"twin_admin_codes":[490,490,490,490,490,490,497,496,476,496,496,490,479,476,469,490,490,497,466,479,484,496,469,496,479],"twin_sims":[0.12242560979838339,0.07126214451771878,0.028163836142415036,0.016793601998274666,0.014665740355872436,0.010669531591011066,0.01055033463358953,0.009883273569039846,0.007992261075416814,0.007955911252942528,0.0067537030804338365,0.005468551524061781,0.005452716456561778,0.005430075070231089,0.005157933294622353,0.004981777103340676,0.004920830886803771,0.004635795647820192,0.004544000813964992,0.0045419740399563055,0.004483852615249747,0.004222610458273989,0.004164970180673497,0.004104200822714818,0.0038981228310261845],"twin_dists":[0.26617944577319125,0.29850740612609084,0.3470209617927495,0.37130283689357774,0.3774073537292539,0.39136694065447536,0.39185083688955924,0.39465228197720464,0.40362690501798704,0.40381735777195066,0.41060325242722595,0.41918452975937204,0.4193011997512331,0.4194685507296936,0.42153102485785904,0.4229192173071304,0.4234098664729776,0.42578028757529024,0.42657185568697786,0.4265894961635104,0.42709843290975286,0.42946261676682707,0.4300020973575807,0.43057826219009665,0.4325916291344511],"n_dims_used":45,"mean_confidence":0.9128180609809028},"coverage":{"mean_confidence":0.9128180609809028,"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}}