{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002535","480:4800001889","480:4800001387","480:4800002162","480:4800002337","480:4800002004","480:4800002060","480:4800002248","480:4800001400","480:4800001502","480:4800001665","480:4800002173","470:4700005503","480:4800001721","480:4800002434","480:4800001943","466:4660004974","480:4800001447","480:4800002253","480:4800002207","480:4800002391","480:4800001344","480:4800002262","480:4800001435","480:4800001714"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,470,480,480,480,466,480,480,480,480,480,480,480,480],"twin_sims":[0.5712888895169228,0.43956203247601455,0.41981265288221215,0.39969958152442153,0.36919289522289545,0.29458182586104414,0.29327421999845876,0.28935036790995916,0.2714453877798276,0.2693026754032838,0.2692595873630738,0.25648781752557925,0.25319098891840797,0.24339828804369573,0.24198845996290155,0.23900515668651012,0.23008154410588744,0.22924682050192502,0.22648004060559915,0.2217700425917899,0.21069882533846684,0.20844527119242795,0.20715212210160253,0.2060137024481988,0.20322002598997882],"twin_dists":[0.1374290882210511,0.16652081423292078,0.17111393556882304,0.17588689066858823,0.18334267065986368,0.20305314076741476,0.2034223562455105,0.20453619424251268,0.20973779220201488,0.21037416823682273,0.21038699723836896,0.21424756994950286,0.21526367590376883,0.21833258210270134,0.21878090708236725,0.21973520897701132,0.22263695817324275,0.2229121477717792,0.22382905836726272,0.22540721171152905,0.2292073531590719,0.22999732245306861,0.2304532563125554,0.2308562464106711,0.23185167974230061],"n_dims_used":43,"mean_confidence":0.91912841796875},"coverage":{"mean_confidence":0.91912841796875,"n_dims_used":43,"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}}