{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005605},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005709","473:4730005494","473:4730005704","473:4730005815","473:4730006164","473:4730006623","473:4730005602","473:4730005710","473:4730005394","473:4730005393","473:4730006283","473:4730005500","473:4730005933","473:4730006045","473:4730005606","473:4730005603","473:4730005937","473:4730005813","473:4730006279","473:4730005203","473:4730005396","473:4730006398","473:4730006169","473:4730005711","473:4730005930"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8805652458444369,0.7799968280605541,0.7786772079279403,0.7692163431030727,0.7312081647331002,0.7120565533116348,0.6777668921428874,0.6592980227071371,0.6100999210279457,0.6017380955237526,0.5816721059278899,0.5781968733043936,0.5436946231060338,0.5394915237239285,0.5167674760157047,0.5141768027867548,0.5120375671557931,0.5008637165818776,0.48402125670564905,0.48256038174479327,0.4704940923204538,0.4661979885091186,0.45091898405995084,0.42046304564591214,0.41705799040347324],"twin_dists":[0.06550394655306382,0.09155284118646113,0.09186427198919522,0.09408203573228897,0.10276627571093665,0.1070339045926319,0.11454780571496617,0.11854625794484037,0.1291102038563125,0.130900725194144,0.13520032461729806,0.13594588083981787,0.143376674699689,0.1442867801875508,0.14923276685619705,0.1497997467141372,0.15026846172165648,0.15272502382730663,0.15645714380529147,0.15678268469142073,0.15948374208040877,0.16045096658229482,0.16391658538546613,0.17096127036203942,0.17176164877422226],"n_dims_used":45,"mean_confidence":0.9190782335069444},"coverage":{"mean_confidence":0.9190782335069444,"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}}