{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004119},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004528","490:4900004248","490:4900001801","490:4900011683","490:4900009302","490:4900008295","490:4900008198","490:4900009060","490:4900008843","466:4660004295","490:4900012081","490:4900009685","490:4900006403","466:4660004303","490:4900012213","490:4900004946","490:4900010186","466:4660005307","490:4900010555","490:4900010105","490:4900009479","490:4900009675","490:4900004800","490:4900008184","490:4900006029"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,466,490,490,490,466,490,490,490,466,490,490,490,490,490,490,490],"twin_sims":[0.33645908748404135,0.3037802267323426,0.2979512149915004,0.23494914872613223,0.21963553957292534,0.2140928479683137,0.16418355909366375,0.13841182871314592,0.13736747525758428,0.1318106661346372,0.10897918248053763,0.10351268608517236,0.10297633068360425,0.1011364234380641,0.09830380547979573,0.09645047551722814,0.09488378762307821,0.08877082882572708,0.0820896896623441,0.07508122134925055,0.06365886433000728,0.061967706431888356,0.06190913050470551,0.06021388636940134,0.059721768709488976],"twin_dists":[0.1916939266832734,0.20048269718381712,0.2021061949890781,0.22104516995236798,0.226129776325887,0.22802834847533185,0.24688249920669764,0.2582851758544313,0.25877931684461336,0.26145697070269486,0.27345278560965464,0.2766089443498,0.2769255507372182,0.2780215081532706,0.2797396691113325,0.2808849561817071,0.2818666823358909,0.28582404600955336,0.29040486294435575,0.2955427896659451,0.30481609662898324,0.3063024125694439,0.3063544863911378,0.3078793695111105,0.308328635377577],"n_dims_used":45,"mean_confidence":0.9131852891710069},"coverage":{"mean_confidence":0.9131852891710069,"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}}