{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005625},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005299","493:4930006307","493:4930006028","494:4940001134","493:4930004801","493:4930004383","493:4930004521","493:4930005525","494:4940001077","494:4940003359","493:4930005714","493:4930005879","493:4930004367","493:4930003183","496:4960010844","493:4930005624","496:4960010994","496:4960011681","493:4930004659","493:4930004218","493:4930004800","496:4960011410","494:4940001018","496:4960010845","493:4930004381"],"twin_admin_codes":[493,493,493,494,493,493,493,493,494,494,493,493,493,493,496,493,496,496,493,493,493,496,494,496,493],"twin_sims":[0.5102805245265222,0.5050929811408283,0.48370266659433914,0.45194130091740464,0.42258266327678234,0.4159456998209667,0.41222863274968613,0.40306778952741,0.3958554406444025,0.3930384929376391,0.3787132361631463,0.36158858869965166,0.34534249251653476,0.33512994379396394,0.33421443428731606,0.33406809354709704,0.32780104509693125,0.31913319042947125,0.316151084069164,0.3102742176611072,0.3085523185764324,0.3055238384465893,0.30140543703795664,0.2995489468645885,0.29756637403651304],"twin_dists":[0.15065380699457387,0.1517935255489024,0.15652811214320012,0.1636833851483867,0.1704644277987979,0.1720237034468568,0.1729016420049233,0.17508030053846332,0.1768112418000865,0.1774912208414278,0.1809852117015063,0.18524748087726176,0.18938698548136346,0.19204189863857904,0.19228201612211102,0.19232043111772462,0.19397426861581973,0.1962907326091108,0.19709582622046,0.1986951304515778,0.1991669924203318,0.20000059381039204,0.20114191072874346,0.201659361904695,0.2022140322792077],"n_dims_used":45,"mean_confidence":0.9278523763020833},"coverage":{"mean_confidence":0.9278523763020833,"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}}