{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006750},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007366","490:4900007120","490:4900006878","490:4900006992","490:4900007495","490:4900007502","490:4900006637","490:4900003844","490:4900007617","490:4900007735","490:4900007124","490:4900007734","490:4900007240","490:4900007379","490:4900007623","490:4900006155","490:4900007370","490:4900007606","490:4900007613","490:4900000884","490:4900012494","490:4900006761","490:4900007614","490:4900004671","490:4900001282"],"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":[0.7280937838799958,0.7208577124789031,0.6690203817046223,0.6625697844817262,0.6038980076074778,0.5955178289831273,0.5758096578465475,0.5753531326070482,0.5685659821904615,0.5620649249042756,0.550590604296663,0.5443624326030964,0.5339033312485735,0.5260491159257631,0.5130212120724397,0.5127672742312552,0.5067568610352267,0.48785894030076465,0.4781622580515456,0.4479908096416859,0.4466398163277719,0.4461321141104429,0.4316205437632687,0.41354545011332744,0.4119938520395682],"twin_dists":[0.10346447832679084,0.1050801801657802,0.1164447371971868,0.11783980971298665,0.13043821228721192,0.13223288787182266,0.13645824409316934,0.13655624950385714,0.13801422793098997,0.13941261413668393,0.14188616859907627,0.14323219093828993,0.14549890273293276,0.14720695298212924,0.15005288036372652,0.15010852488950777,0.151427632230371,0.15560340010449547,0.1577646454403542,0.16458562487705045,0.16489485924622424,0.16501116093543827,0.16835746033856525,0.17259023060094908,0.17295721025920954],"n_dims_used":45,"mean_confidence":0.9224635654025608},"coverage":{"mean_confidence":0.9224635654025608,"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}}