{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690002753","487:4870004422","469:4690002441","487:4870004859","466:4660005335","466:4660012454","469:4690000978","466:4660011073","487:4870005131","466:4660013346","490:4900001476","466:4660014397","466:4660006471","466:4660011831","466:4660005804","493:4930005938","466:4660010083","487:4870004004","469:4690001237","466:4660010444","487:4870004418","469:4690003339","487:4870003999","496:4960006499","490:4900002038"],"twin_admin_codes":[469,487,469,487,466,466,469,466,487,466,490,466,466,466,466,493,466,487,469,466,487,469,487,496,490],"twin_sims":[0.522207250353663,0.5209515700629969,0.35267133963337755,0.3480500506522053,0.3455774505798372,0.3398032539280116,0.33214500192594876,0.3253341311981405,0.314169767527099,0.29183503461262505,0.2769395252819594,0.2739040365954864,0.2698043296675486,0.2690577987605418,0.26576076189280584,0.26511194500419727,0.26398662859393957,0.26274875481857396,0.2585188331896897,0.25836560478290377,0.2544369318268736,0.252842321585425,0.2514129924567146,0.2477825960114916,0.2447911076531538],"twin_dists":[0.1480444673931252,0.14831850653074577,0.1875073411617011,0.1886901534646698,0.1893264012407407,0.19082168922200995,0.19282610404743195,0.19463004089422853,0.1976331082845615,0.20382985368363307,0.20812005609935164,0.2090113880845617,0.21022489943851802,0.21044709454590652,0.21143301407421664,0.21162792523971014,0.21196668824030132,0.21234037876610876,0.21362570624739777,0.21367251450130856,0.2148786863185023,0.2153716278000362,0.2158151600080251,0.21694898853472833,0.21789131053653954],"n_dims_used":43,"mean_confidence":0.9110543007074401},"coverage":{"mean_confidence":0.9110543007074401,"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}}