{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004693","493:4930004816","493:4930004820","493:4930004245","493:4930002716","493:4930004401","493:4930004534","470:4700003762","493:4930006363","493:4930006497","496:4960000010","493:4930004091","470:4700004956","493:4930004084","493:4930006570","493:4930002889","493:4930000848","466:4660004842","466:4660004887","493:4930004821","493:4930000959","493:4930001172","493:4930004387","470:4700005573","493:4930005211"],"twin_admin_codes":[493,493,493,493,493,493,493,470,493,493,496,493,470,493,493,493,493,466,466,493,493,493,493,470,493],"twin_sims":[0.41125468279052285,0.36598283638565277,0.35324215177376983,0.3423753081566219,0.32018989038323353,0.3115289656916116,0.3091327192541625,0.2859684514581862,0.26678417222934253,0.2448229263770252,0.2420610224280597,0.2316406575569287,0.20299647612370042,0.19887987150781744,0.1963802214575901,0.19522393482733702,0.19434646146355658,0.19212711114585657,0.1912252262909869,0.18916564458274587,0.1870626063663214,0.185701384392333,0.18541199279419676,0.18261216204185407,0.18039616327388122],"twin_dists":[0.17313224826368095,0.18414433080272632,0.18736180537428002,0.1901539689415411,0.1960064670951879,0.19835222882698253,0.19900777341466158,0.2055034495740561,0.21112617249329824,0.21788124871280093,0.2187577910398235,0.2221247117406148,0.2319317385950683,0.23341695959425085,0.23432917941739428,0.23475387467669243,0.23507733018765478,0.2358999866700664,0.23623618394578055,0.23700810961338947,0.23780241522541024,0.2383198863114612,0.2384302423905008,0.23950423959929695,0.2403625518503579],"n_dims_used":45,"mean_confidence":0.9273932562934027},"coverage":{"mean_confidence":0.9273932562934027,"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}}