{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002046","490:4900004303","487:4870010198","490:4900003843","487:4870001947","487:4870004120","490:4900004850","467:4670002288","490:4900002621","494:4940004069","487:4870008793","487:4870002753","487:4870002758","477:4770000797","487:4870000760","467:4670003494","490:4900002919","487:4870001031","468:4680001667","472:4720007399","490:4900003876","490:4900004011","487:4870010197","490:4900002289","494:4940005296"],"twin_admin_codes":[487,490,487,490,487,487,490,467,490,494,487,487,487,477,487,467,490,487,468,472,490,490,487,490,494],"twin_sims":[0.14654826120657244,0.09758468331964357,0.08917058491396719,0.08598200057194538,0.0752666738692046,0.07523715681972619,0.06576104386638149,0.0611667650247957,0.06057435835352598,0.052787900207180424,0.05229002691390298,0.04943580277893662,0.0491201195446363,0.04615671798932552,0.04516827393877935,0.043497467098993034,0.04174266727010201,0.04167202516699761,0.04094335319615603,0.037534013422572655,0.03658145741149689,0.03541148911992977,0.03497725125127113,0.03468671481870767,0.034626285297277744],"twin_dists":[0.2545275203274681,0.28018202935927555,0.28555876919752865,0.2877015863525669,0.2954019592661183,0.2954243554099789,0.3030129412351884,0.3070179749547948,0.3075521975696598,0.3150077927283991,0.3155148039970396,0.31850141153441985,0.31884049411925747,0.32211557998990725,0.32324715463561693,0.32520802790896053,0.3273368634430465,0.3274241296412491,0.3283316324927399,0.332768127456357,0.3340685777316499,0.33570577702530063,0.3363251445607191,0.33674320919833356,0.3368305379193005],"n_dims_used":43,"mean_confidence":0.9104557480922965},"coverage":{"mean_confidence":0.9104557480922965,"n_dims_used":43,"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}}