{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004808","490:4900003719","490:4900012281","490:4900000893","490:4900011947","490:4900011552","490:4900010638","490:4900006765","490:4900007486","490:4900000412","490:4900011354","496:4960007609","466:4660003992","490:4900006523","466:4660004550","490:4900000574","490:4900000960","490:4900011554","490:4900001807","490:4900012280","490:4900000335","490:4900012149","490:4900008081","487:4870003565","487:4870006000"],"twin_admin_codes":[466,490,490,490,490,490,490,490,490,490,490,496,466,490,466,490,490,490,490,490,490,490,490,487,487],"twin_sims":[0.06324178236656394,0.04599731406219209,0.03820597480662226,0.02739181527702852,0.02369582090140014,0.022735531638541164,0.02246511783073674,0.019045918444612498,0.017780345397500976,0.016692938634319233,0.014199549261853602,0.013469238564770006,0.012337306339586004,0.011925987896698189,0.01164937378643458,0.01156872770414114,0.009316334242218635,0.008755087043302716,0.008241385746126508,0.008239856942610762,0.007039627199874949,0.0068620026790003705,0.006820208005847305,0.006633418050615913,0.005985057387855508],"twin_dists":[0.3051796264406192,0.32229668438676895,0.33186748056100884,0.3483693278555484,0.35531801653952017,0.35727649087437996,0.357840933357169,0.3655408501582062,0.3686999965967768,0.3715758554995578,0.3788483565630288,0.3811919887370378,0.3850566131595038,0.3865390899711855,0.38756178471007563,0.38786400648907166,0.3971690950548885,0.3997991705934529,0.40234213893530796,0.40234991642939366,0.40889637318199407,0.4099492231769927,0.4102005162647798,0.41134081945003553,0.4155370439950409],"n_dims_used":45,"mean_confidence":0.9127894083658854},"coverage":{"mean_confidence":0.9127894083658854,"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}}