{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810005213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003973","481:4810004687","481:4810003875","481:4810004674","481:4810004170","481:4810004572","481:4810004571","481:4810004758","481:4810004952","481:4810004949","481:4810003877","481:4810004959","481:4810004859","481:4810004466","481:4810003971","481:4810005131","481:4810004576","481:4810005141","481:4810005142","481:4810004778","481:4810005298","481:4810004870","481:4810005215","481:4810004473","481:4810004589"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481],"twin_sims":[0.13605604619897801,0.12386606511476143,0.08933131451437623,0.08514412184023562,0.08181014677591335,0.06997458681158489,0.06319358517032997,0.06091701932026536,0.055753062498879,0.053517407721554396,0.045683485257853144,0.04522265458042601,0.04258970557629831,0.037600788043312634,0.036465848031860565,0.03116006220364189,0.029336545517857825,0.023824018476631494,0.0234253751815424,0.023343330223990738,0.023226530493298387,0.02173198693733923,0.02043669441161187,0.019373995817474458,0.01859285063365351],"twin_dists":[0.2594038229174959,0.2654371719484074,0.28545237541737173,0.28827513608160954,0.2906029226264759,0.2995359104412801,0.3052217616728147,0.307242671110152,0.31206777006482367,0.314272016888241,0.32265477815158417,0.3231843625810667,0.3263000647545089,0.3326780190787576,0.33422835958183217,0.3420716516360288,0.3450323591052951,0.35506179066973104,0.35586251467880575,0.3560287759112822,0.35626634259133055,0.35940145312266525,0.3622740863719295,0.3647519153298911,0.366650106948375],"n_dims_used":45,"mean_confidence":0.9167460123697917},"coverage":{"mean_confidence":0.9167460123697917,"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}}