{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000504},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000290","485:4850007278","485:4850007482","500:5000000779","500:5000000516","500:5000000619","500:5000000237","500:5000000781","485:4850006758","500:5000002395","472:4720002364","485:4850006104","485:4850001810","485:4850006442","500:5000000407","500:5000000298","485:4850008284","485:4850008389","485:4850007070","500:5000000165","485:4850006699","500:5000002515","485:4850007405","500:5000000403","500:5000000501"],"twin_admin_codes":[500,485,485,500,500,500,500,500,485,500,472,485,485,485,500,500,485,485,485,500,485,500,485,500,500],"twin_sims":[0.256460968113478,0.23435334843797762,0.21589932443735732,0.1977367930077646,0.1966092944423981,0.1915596491266249,0.18359652978252386,0.17884145868656823,0.17672214478708131,0.1585268921453581,0.15379388565147642,0.1523328018068256,0.1419764001017124,0.14007288744435448,0.1332410452787623,0.13005160502814847,0.12705216163469443,0.12688060378964916,0.1255795083337419,0.12300965397300496,0.12113832942574831,0.11463877093063757,0.11186459820929923,0.11135597131545229,0.10904071991869424],"twin_dists":[0.21425581160022256,0.22123883646209988,0.22740596758851273,0.23383312367845419,0.23424524848275685,0.2361113917981767,0.23912532797350727,0.24096919312681866,0.2418022013433492,0.2492663974715321,0.2513091114359343,0.25194898498445767,0.2566192641288464,0.2575049444297958,0.26075973165973726,0.26232228507677713,0.26381837519014273,0.263904751264654,0.26456272665762526,0.26587768765137126,0.2668484393622579,0.2703117872239787,0.2718360873031587,0.2721187124038467,0.27341796260244866],"n_dims_used":45,"mean_confidence":0.9190016852484809},"coverage":{"mean_confidence":0.9190016852484809,"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}}