{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002022","488:4880002832","488:4880002108","493:4930002296","474:4740001668","496:4960003153","488:4880004307","488:4880005884","481:4810002740","496:4960003293","496:4960003156","481:4810002144","485:4850004267","470:4700008952","488:4880002109","481:4810004241","488:4880006062","470:4700007208","481:4810000379","481:4810003229","488:4880002908","488:4880003897","470:4700008951","472:4720001661","485:4850008565"],"twin_admin_codes":[470,488,488,493,474,496,488,488,481,496,496,481,485,470,488,481,488,470,481,481,488,488,470,472,485],"twin_sims":[0.26730232804993465,0.18285505731500803,0.15300777563498838,0.14878161731401218,0.13865289398898165,0.13834062054426896,0.13354460949045585,0.12208474951409608,0.1065415544817713,0.09874245625478889,0.09810907593029851,0.0973138669205531,0.09564899857409295,0.0954572931509528,0.09153104797720106,0.08790295839634948,0.07843373534442383,0.0776174713278934,0.07719757644238535,0.07254518926952776,0.07149950214284342,0.07075668447167673,0.07071005278862919,0.0703086252902258,0.06860410284034596],"twin_dists":[0.21097109668349276,0.23941060850913615,0.2516528269507602,0.2535232295936827,0.2581715107087366,0.25831877964821937,0.2606124841077025,0.26635606522393823,0.27484462260790343,0.2794710829768698,0.2798592035061863,0.28034928255933356,0.28138560099143756,0.28150583922799,0.2840113059055089,0.2864032417842801,0.29303904643696016,0.29364059977870566,0.2939520293320647,0.2974973855384579,0.29831945221634415,0.29890935703782473,0.2989465566081128,0.2992676139753099,0.3006476811677856],"n_dims_used":45,"mean_confidence":0.9206917656792535},"coverage":{"mean_confidence":0.9206917656792535,"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}}