{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001537","489:4890001538","488:4880004657","489:4890001461","481:4810005475","470:4700008472","489:4890001317","485:4850004590","481:4810004214","470:4700002228","489:4890002798","496:4960001234","470:4700008665","490:4900002801","490:4900001490","470:4700002131","481:4810005442","470:4700005515","496:4960011054","469:4690002066","485:4850004665","470:4700008677","481:4810004395","481:4810006083","470:4700008850"],"twin_admin_codes":[489,489,488,489,481,470,489,485,481,470,489,496,470,490,490,470,481,470,496,469,485,470,481,481,470],"twin_sims":[0.12873391344417803,0.10237630296346864,0.09359788881345378,0.06801231273569314,0.06733913383814152,0.051542518544656066,0.050990760831776526,0.04548522328082543,0.03867638442141284,0.0297450325180607,0.0296622353469542,0.02879285203344008,0.028388994431643784,0.02837228999442293,0.027696037346606906,0.02713720684640044,0.023835060115816813,0.023152411168958893,0.02278711881972423,0.02144514827032256,0.020317603866778132,0.019855945482796174,0.01878648191707773,0.017795250395315067,0.01760512332579337],"twin_dists":[0.26297628699034076,0.2772812705786422,0.28268204467472136,0.3011333460722044,0.30169000450155264,0.31628361432854235,0.3168570638881116,0.3228820684828181,0.33124492884298956,0.3443556889729155,0.3444921977428881,0.3459456611332268,0.346633703916286,0.34666234362562975,0.34783413440154837,0.34882118841880333,0.35503977787778024,0.35641763658074216,0.35716947388239284,0.36002448727189973,0.36254609489052836,0.3636138582919148,0.3661731751363733,0.3686616605882398,0.36915279550017027],"n_dims_used":45,"mean_confidence":0.917388916015625},"coverage":{"mean_confidence":0.917388916015625,"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}}