{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000338","485:4850006990","485:4850006848","500:5000000352","485:4850007642","500:5000000049","485:4850007276","485:4850006769","500:5000000405","485:4850006258","500:5000000503","485:4850005804","485:4850007079","485:4850007008","477:4770000301","485:4850006294","485:4850006535","485:4850007286","500:5000004159","477:4770000289","485:4850005724","500:5000000282","500:5000000351","485:4850005404","477:4770000028"],"twin_admin_codes":[500,485,485,500,485,500,485,485,500,485,500,485,485,485,477,485,485,485,500,477,485,500,500,485,477],"twin_sims":[0.5372074256905474,0.40996464881622896,0.385246200615973,0.37797377170267904,0.3653035247613125,0.3192252192573646,0.3079171697354123,0.2964857713588653,0.2658375464288894,0.2446904071645792,0.22935983122805534,0.22156048444956222,0.218324917988912,0.2119820421020955,0.20550428168317295,0.20214461962577435,0.19784864597239907,0.19542649429414571,0.18344700656109098,0.183056345585323,0.17971321501342374,0.172317660461554,0.16699921558708974,0.16020074462514736,0.15943439676190327],"twin_dists":[0.14478191984998612,0.17343806318243193,0.17938414135012876,0.18116727289339962,0.18431442930700034,0.19626595470241942,0.19934142767304996,0.20251726973149545,0.21140996684425054,0.2179231599417161,0.22287485199911067,0.22547794415820635,0.22657577705942447,0.22876009131930525,0.23103706956961692,0.23223736595902655,0.23379232775607678,0.23467935033685294,0.23918279133386555,0.23933308254286803,0.24062857810989027,0.24355643760462287,0.24571801066223717,0.24855463367577282,0.24887982883779017],"n_dims_used":45,"mean_confidence":0.9200987074110243},"coverage":{"mean_confidence":0.9200987074110243,"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}}