{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010795},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007898","500:5000007637","500:5000010703","500:5000010794","500:5000008019","500:5000007137","500:5000007899","500:5000006584","498:4980000778","500:5000006071","500:5000009586","498:4980000266","500:5000009666","500:5000005606","500:5000010846","500:5000010021","500:5000007007","498:4980000768","498:4980001041","500:5000007759","500:5000008170","498:4980001039","500:5000011524","500:5000011319","500:5000009231"],"twin_admin_codes":[500,500,500,500,500,500,500,500,498,500,500,498,500,500,500,500,500,498,498,500,500,498,500,500,500],"twin_sims":[0.7120809491726798,0.6994199765571837,0.6576095900215984,0.6563481920584651,0.6443950078418385,0.620117556446227,0.6147349558324544,0.5930956778245561,0.5577993278193407,0.5378001537429226,0.5340673784787091,0.5279067685881214,0.5174190382831524,0.5101048564798332,0.4979224116231431,0.49764355091309553,0.4860456707711626,0.48195947457254734,0.48180906545274643,0.4810966906846827,0.4808020857870621,0.4797826139905046,0.4780693867808526,0.47239476066126085,0.4718121912517616],"twin_dists":[0.10702850536669906,0.10981944163158226,0.11891055170767074,0.11918259100438881,0.1217559811011034,0.12696467860541238,0.12811761986016165,0.13275174546486146,0.1403312927311609,0.1446533911338665,0.14546328381717877,0.14680248052868625,0.14909027895408025,0.15069235221838206,0.153374127947855,0.15343572439770697,0.15600652799030235,0.15691668022276073,0.15695022798696648,0.15710916341789183,0.1571749134409032,0.1574025383614486,0.15778541167216845,0.15905677988413117,0.15918758583366077],"n_dims_used":45,"mean_confidence":0.9232164171006945},"coverage":{"mean_confidence":0.9232164171006945,"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}}