{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003543},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003542","485:4850003020","485:4850003305","485:4850002822","485:4850003847","485:4850003701","485:4850002936","485:4850003306","485:4850003034","485:4850003209","485:4850003553","485:4850003774","485:4850003852","485:4850003991","485:4850003705","485:4850004083","485:4850003704","485:4850004206","485:4850004153","485:4850004694","485:4850003940","485:4850003624","485:4850003458","485:4850003386","485:4850003029"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9679349256511045,0.9039439876766187,0.8635187511240054,0.850831029865971,0.8384752368978924,0.8325551613706251,0.8238999619620162,0.8147018397221765,0.8122295948662094,0.8113026255871575,0.8102121160302642,0.8071483268104842,0.8033980506794206,0.803221276739706,0.7847098852405666,0.7610281552764533,0.7592744689588443,0.757265252496317,0.7548931158630806,0.7546579884094093,0.7400132902944593,0.7391810849273279,0.738847979425329,0.7250024152598047,0.7189523588241146],"twin_dists":[0.0331576558435483,0.058367820116576256,0.07035785775028039,0.07382121722385279,0.07709125318898707,0.07862627620980348,0.08083706965067954,0.08314667194685181,0.0837609346122954,0.08399057365430387,0.08426026008704747,0.0850152932505698,0.08593432463935045,0.08597750707867456,0.0904361485671597,0.09598153839285353,0.09638611214552194,0.0968487013606312,0.09739358864541804,0.09744752512591001,0.10078245705613598,0.10097060213630535,0.1010458717585425,0.10415582352072235,0.1055041668730607],"n_dims_used":44,"mean_confidence":0.9175110730257902},"coverage":{"mean_confidence":0.9175110730257902,"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}}