{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009919},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010056","487:4870009511","487:4870009926","487:4870009925","487:4870009927","487:4870009247","487:4870008816","469:4690002946","487:4870009120","487:4870010336","487:4870009382","487:4870009647","487:4870011243","487:4870009520","487:4870008963","487:4870009238","487:4870009102","487:4870009510","487:4870009119","487:4870010338","487:4870010477","487:4870008681","487:4870009101","487:4870011121","487:4870011226"],"twin_admin_codes":[487,487,487,487,487,487,487,469,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.36412890011810656,0.3637085027761636,0.31889068011992794,0.28975693083245413,0.26469582083277005,0.2557768897461983,0.24845794164104354,0.2382037584197493,0.23462137888994114,0.2161976923122339,0.20195391844205085,0.19524622743275472,0.1786975445793722,0.17511235397151123,0.1745255003705864,0.1655208129605113,0.1604680450720851,0.14944412368853233,0.14808600160573754,0.14563746726100488,0.11288598993137353,0.11137006446440752,0.11051229546444717,0.10664382009423927,0.10405479965558699],"twin_dists":[0.18460892974696502,0.18471444774064663,0.19635604550569877,0.20442037004434252,0.21175308969590023,0.21446597958864935,0.21673726645633692,0.21999287890429217,0.2211516725670968,0.22730350990337816,0.2323059065193302,0.23474567030203478,0.2410255368264239,0.24243970014346297,0.24267314088179429,0.2463276599162194,0.24844147241163608,0.25322745627941456,0.25383483175737975,0.25494033339811034,0.27127151926880333,0.2721108679521004,0.2725897180437709,0.2747857369922388,0.2762902358256855],"n_dims_used":43,"mean_confidence":0.9101102962050327},"coverage":{"mean_confidence":0.9101102962050327,"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}}