{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001915},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001156","500:5000002038","500:5000001472","500:5000002408","500:5000001914","500:5000000795","500:5000001370","500:5000002150","500:5000001720","500:5000002399","500:5000001367","500:5000002407","500:5000001910","500:5000001911","500:5000000919","500:5000002151","500:5000000966","485:4850008681","500:5000001591","500:5000001722","500:5000001527","500:5000001816","500:5000001529","500:5000001721","500:5000001316"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,485,500,500,500,500,500,500,500],"twin_sims":[0.8643780621184992,0.8422660293478089,0.8160987434587025,0.8100869896399425,0.7878547343472382,0.7857112758113793,0.7763533417989393,0.7743947448629908,0.7634346397399847,0.7522933336740926,0.7391382932661061,0.7295508071399974,0.7262390526355815,0.7195460669610836,0.7127679933902035,0.7117538861293421,0.7052482663310267,0.7013498879436035,0.700888422986533,0.7007416912055049,0.7004289439651149,0.6903202776642365,0.6858000681929844,0.6844503943026605,0.6776892449050684],"twin_dists":[0.07011900211419472,0.07609788651355898,0.0827984075881349,0.08429117221916285,0.08968706566177095,0.09019797404225341,0.09241142918492515,0.09287134324931777,0.09542509975172041,0.0979892394133254,0.10098027272297812,0.10313805060459871,0.10387946461213446,0.10537211529905641,0.10687641461451194,0.10710088281612672,0.10853737441510038,0.10939539991598164,0.10949683641219488,0.10952908442365822,0.10959780937918595,0.11181274974458202,0.11279943373346484,0.11309362774067848,0.11456467510885844],"n_dims_used":45,"mean_confidence":0.922715335422092},"coverage":{"mean_confidence":0.922715335422092,"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}}