{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003129","498:4980004700","498:4980003351","498:4980002785","498:4980003019","498:4980004483","498:4980003027","498:4980003571","498:4980002945","498:4980003074","498:4980004529","498:4980003318","498:4980002750","498:4980002947","498:4980002264","498:4980004712","500:5000009213","500:5000010752","500:5000009000","500:5000010298","500:5000009109","498:4980002892","468:4680002506","498:4980003200","498:4980002613"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,500,500,500,500,498,468,498,498],"twin_sims":[0.6238880166052202,0.5849440398277935,0.5498599262807823,0.547106162400645,0.5247476606042017,0.5027286586175199,0.48756431329527944,0.47491222035870234,0.47083330608048857,0.46542352412130605,0.45782683825639425,0.45517352490980767,0.4421149932105053,0.440962559825536,0.43760145732630634,0.4305416523199641,0.42958584014813195,0.4290666297088129,0.42676266663944423,0.40976783116387855,0.40946788706268095,0.40549480300567814,0.40241799611664053,0.40209916483230984,0.3945034558966947],"twin_dists":[0.12615678891909482,0.1344986981099343,0.14204394854484173,0.142638898987178,0.14749051106973884,0.15231400590691418,0.15566887076309585,0.1584921422102649,0.1594074994497983,0.1606256537665336,0.1623445895616633,0.16294736171388036,0.16593317340519292,0.1661982765709895,0.16697300694832967,0.16860802006718398,0.16883020945175292,0.16895099034994251,0.1694876724700309,0.17348475778965747,0.17355593791427942,0.17450097941701706,0.17523566985789257,0.1753119455760546,0.17713731522642345],"n_dims_used":44,"mean_confidence":0.9246619831431996},"coverage":{"mean_confidence":0.9246619831431996,"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}}