{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007786","490:4900008790","490:4900008789","490:4900008008","490:4900010025","490:4900008782","490:4900010662","490:4900010304","490:4900011755","490:4900011624","490:4900012093","490:4900009719","490:4900011294","490:4900011295","490:4900010028","490:4900010392","490:4900010303","490:4900010311","490:4900010221","490:4900010026","490:4900009735","490:4900011081","490:4900010482","490:4900012159","490:4900012104"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7224210461568011,0.6839094901980071,0.6100669430243836,0.46168617594873357,0.4106972589106972,0.39034610766442535,0.3826563771279096,0.36936016974246566,0.3275103900136746,0.30660182957397847,0.30449344749303475,0.2915199281241587,0.28761834058796376,0.2678166695314736,0.2449353117313064,0.22349761070133178,0.21915571214245505,0.2183760599372069,0.21652408739052248,0.2031996727068466,0.19835816718937865,0.19762906249071605,0.19551309531425698,0.1739722904603857,0.16828880602607893],"twin_dists":[0.10473185976540365,0.11321147874715012,0.1291172655744369,0.16147007181709258,0.17326433928228774,0.1781432510529056,0.18001727236555282,0.18330099220649884,0.19405139046657136,0.19970332844106525,0.20028530052232985,0.20391923344226537,0.20503071736558878,0.21081734696727408,0.21784571658439605,0.22482579626809612,0.22629285255075274,0.22655833996866895,0.22719153686620427,0.23185896626532912,0.2336066925010141,0.23387243111757777,0.23464750501518214,0.24289371214898908,0.24518939014895494],"n_dims_used":44,"mean_confidence":0.8888593153520064},"coverage":{"mean_confidence":0.8888593153520064,"n_dims_used":44,"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}}