{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010204},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010112","490:4900008531","490:4900009798","466:4660003487","490:4900008968","490:4900010386","490:4900008741","490:4900010969","490:4900009295","490:4900009073","490:4900009402","466:4660004986","490:4900001397","490:4900007849","490:4900009072","490:4900009498","490:4900009404","490:4900009391","490:4900010640","490:4900009395","490:4900008089","490:4900001531","490:4900004253","490:4900008522","490:4900009494"],"twin_admin_codes":[490,490,490,466,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.419178888569373,0.39893902978644485,0.38448773862474916,0.30413303442213097,0.29298858577268044,0.26645512296700746,0.24675753992655744,0.2439376310813767,0.23087698070535834,0.21931649063958783,0.2096046962882375,0.2013374433314165,0.19600155845794776,0.19324768404843135,0.19322483013801917,0.18906993296369612,0.18831556779045502,0.18109466516820033,0.16459978411679235,0.1639606317127303,0.16011993584236736,0.15973130132778704,0.1504844092834819,0.14830381957253325,0.1427393728237897],"twin_dists":[0.17126279409849818,0.17606944724592802,0.17956935066594557,0.2003850177627334,0.20350313752389426,0.2112247489193573,0.2172710542710325,0.21816151514162727,0.22237533282029376,0.22623818303435128,0.22959017183644662,0.232527780847108,0.23446806808234225,0.23548379720895787,0.2354922685224703,0.23704412464338848,0.23732843005553614,0.24009120365546718,0.2467094545382927,0.2469753112891597,0.24858887097589724,0.24875370451790108,0.2527649685533461,0.2537371439096467,0.25626674283387824],"n_dims_used":45,"mean_confidence":0.9188724093967013},"coverage":{"mean_confidence":0.9188724093967013,"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}}