{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007647},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007648","485:4850007691","485:4850007345","485:4850007274","485:4850007596","485:4850007597","500:5000000456","485:4850007828","500:5000000622","485:4850006036","485:4850006754","485:4850006679","485:4850007827","485:4850007059","500:5000000248","485:4850007651","500:5000001272","485:4850006605","485:4850006205","500:5000001715","485:4850007798","500:5000000569","500:5000001920","485:4850005243","500:5000001903"],"twin_admin_codes":[485,485,485,485,485,485,500,485,500,485,485,485,485,485,500,485,500,485,485,500,485,500,500,485,500],"twin_sims":[0.7882983512213766,0.6322384593703445,0.5250888780713083,0.49533171164290724,0.48216705929661546,0.47415432822764997,0.3991010285477738,0.3554796533270035,0.35116400722251095,0.3438334871580702,0.3389256504374578,0.3308817494225908,0.3175611807154492,0.28253675363554004,0.2778181945220664,0.2569386442301199,0.2515629031034464,0.20954077568166715,0.2092893326132794,0.20300403067916958,0.19698626013902357,0.19223772269617467,0.19105402480232234,0.19076541316589313,0.18138104375330166],"twin_dists":[0.08958113685214318,0.12436642116404223,0.1474161522163391,0.1539467569480409,0.1568703852312899,0.15866202449226938,0.17603054912061242,0.18679249915115392,0.18789224524800646,0.18977660651880668,0.1910501398213326,0.19315914421647265,0.1967146042227108,0.2064919916105624,0.20786316189574236,0.21410926635167074,0.21576856622839755,0.2296125786094774,0.22970076477258106,0.231929032130306,0.23410727786899618,0.23585882959495477,0.2363001278773998,0.23640801521746557,0.2399801677094387],"n_dims_used":45,"mean_confidence":0.9207066853841146},"coverage":{"mean_confidence":0.9207066853841146,"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}}