{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001405","488:4880004480","488:4880006107","466:4660001040","488:4880005238","488:4880005528","488:4880005147","488:4880005335","488:4880005431","488:4880005243","488:4880005146","466:4660001131","488:4880005700","488:4880004146","488:4880005047","488:4880004862","488:4880004849","488:4880005430","488:4880004750","488:4880004572","466:4660000868","488:4880004845","488:4880005141","488:4880005233","488:4880006214"],"twin_admin_codes":[466,488,488,466,488,488,488,488,488,488,488,466,488,488,488,488,488,488,488,488,466,488,488,488,488],"twin_sims":[0.5698674550817867,0.5640704098829717,0.5116201621208942,0.4903783345103189,0.46912740140984704,0.45696862493314283,0.45086548309591706,0.4428620424251842,0.44140127617488856,0.43418397767731376,0.40043451994996193,0.3934005519521823,0.37907139194075257,0.37748307058000646,0.3718584028258164,0.3510341616119062,0.3436505246653982,0.3433284134742234,0.3404143193673802,0.3392905744272846,0.3351484112969765,0.32635074100458544,0.3194812489586802,0.31676148381352515,0.3080949203319953],"twin_dists":[0.13773450902282114,0.1389810178757606,0.15035997425195005,0.15504403832702854,0.1597911114871623,0.16253941727287594,0.16392879487404435,0.16576146698068822,0.1660973235667254,0.16776314616141755,0.1757106321265274,0.17740369783426702,0.18089709331463627,0.1812881824132578,0.18267963993887754,0.18792544218797666,0.1898239086127787,0.18990721799406968,0.19066280865545168,0.19095510721578574,0.19203705869662588,0.19435946643188395,0.1961970421991252,0.1969306859478292,0.19929258997672256],"n_dims_used":45,"mean_confidence":0.9172309875488281},"coverage":{"mean_confidence":0.9172309875488281,"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}}