{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010889","490:4900011134","490:4900011050","490:4900011353","490:4900011556","490:4900010971","490:4900008636","490:4900010975","490:4900011209","490:4900009179","490:4900011280","490:4900010976","490:4900010009","490:4900010887","490:4900012014","490:4900010377","490:4900009178","490:4900009592","490:4900011048","490:4900008972","490:4900008187","490:4900008738","490:4900009691","466:4660004892","466:4660004470"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,466],"twin_sims":[0.4099086512850504,0.3533548641939209,0.33277397072073794,0.31464372423428,0.2785614071911951,0.2735687433723944,0.26850154692111894,0.2510112465396048,0.2370789040611725,0.2292516811210038,0.2152210521870206,0.20486866594139352,0.19669724500486235,0.19284170995362343,0.18495962188112053,0.18472878116515948,0.18447553339941042,0.18363604873982717,0.1787721917301966,0.1784083102608342,0.17825610295532712,0.16483173488696914,0.16349869400038067,0.16308217375088763,0.15926209049358056],"twin_dists":[0.17345134748560603,0.18733308236784374,0.19266054273960148,0.19750440894408638,0.20764625719021498,0.20911021321070333,0.2106129038503985,0.21594011425252094,0.22035550279480617,0.22291054342154887,0.22763923764727398,0.23126311716045095,0.23421304193199774,0.23563438453755747,0.23860299166834698,0.2386912586188915,0.23878818275293345,0.2391101459320489,0.24099630776125397,0.24113887219992955,0.24119856644385507,0.24661315872575806,0.24716792232855123,0.2473419339877832,0.2489531025011142],"n_dims_used":45,"mean_confidence":0.9168641832139757},"coverage":{"mean_confidence":0.9168641832139757,"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}}