{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002700","500:5000005103","500:5000005274","500:5000004928","500:5000005107","500:5000005106","500:5000004927","500:5000007010","500:5000005102","500:5000005276","500:5000002869","500:5000006883","500:5000003153","500:5000006880","500:5000006879","500:5000002847","500:5000003686","500:5000002855","500:5000006750","500:5000005461","500:5000002699","500:5000003688","500:5000006753","500:5000004777","500:5000005432"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9346895332833484,0.8975913233461298,0.8941665577376232,0.8927189854967225,0.8777040171422723,0.8752030272172487,0.8484161348224236,0.8317121140310716,0.8266620617748157,0.8237803630359891,0.8104110115896027,0.8059608985867346,0.8059383259452322,0.8009872177188019,0.8007444425194067,0.7931184746733739,0.7912121139131906,0.7878913412340643,0.7830701895609207,0.7782359545117512,0.7765908980435359,0.7746510130684163,0.7729212200050478,0.7676492234594136,0.7650724837998468],"twin_dists":[0.04773337258177634,0.060371498716212356,0.061430279653456356,0.06187355614793392,0.0663367180879999,0.06705835914070801,0.07446782455357538,0.07884331627222602,0.0801356736853464,0.0808673555241386,0.08421110996137018,0.08530688829794571,0.08531242592864262,0.086522202127735,0.08658127885728643,0.08842586618574333,0.08888372854200154,0.0896783269866568,0.09082544476353994,0.09196829009613501,0.0923555700931381,0.09281123044047976,0.09321662052099573,0.09444695430473722,0.09504553585059171],"n_dims_used":44,"mean_confidence":0.9180309122258966},"coverage":{"mean_confidence":0.9180309122258966,"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}}