{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005874},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006038","485:4850005295","485:4850005093","485:4850005222","485:4850004961","485:4850005018","485:4850004763","485:4850005868","485:4850006113","485:4850005636","485:4850005793","485:4850005715","485:4850005953","485:4850005958","500:5000001166","485:4850005717","485:4850005952","485:4850006274","485:4850005363","485:4850005638","485:4850006267","485:4850004765","485:4850004960","485:4850006741","485:4850005229"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.648212715754581,0.5148690183029196,0.39885500493225223,0.39567035577451254,0.38612066975966136,0.3430891120071707,0.3402006784631545,0.3343797073557679,0.32831195285495773,0.3184154949118694,0.3106848596967741,0.28650595957326386,0.2821222513209825,0.27849121895940965,0.2764089148317725,0.2718131049767877,0.2705771332316104,0.26875108120318303,0.2624405639132717,0.2610433260125601,0.25920114255595017,0.2590703099662299,0.25889299593465037,0.25209817726148925,0.2514421177826066],"twin_dists":[0.12093488978740616,0.14964818376416567,0.17608962560222266,0.17685585042995508,0.17917081935269188,0.18996913678066654,0.19071833912797198,0.1922386423155281,0.19383879672543106,0.19648410349650802,0.19858282167212965,0.2053492615650499,0.2066118833315611,0.20766672636117225,0.20827543030182571,0.20962889386724992,0.20999528470876327,0.21053849559238932,0.2124335868920604,0.21285702501478435,0.2134174861991526,0.21345738554289953,0.2135114803533068,0.2156023417882876,0.2158061061688626],"n_dims_used":44,"mean_confidence":0.9168780933726918},"coverage":{"mean_confidence":0.9168780933726918,"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}}