{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001468},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000580","498:4980000730","473:4730007681","471:4710000885","498:4980002513","473:4730007956","498:4980001182","484:4840000333","473:4730008148","476:4760000208","498:4980000522","498:4980000899","473:4730008237","498:4980001075","498:4980000587","484:4840000774","498:4980002874","498:4980001001","471:4710000884","498:4980001171","498:4980002914","484:4840000176","471:4710001372","473:4730007619","498:4980002873"],"twin_admin_codes":[498,498,473,471,498,473,498,484,473,476,498,498,473,498,498,484,498,498,471,498,498,484,471,473,498],"twin_sims":[0.3640969745197402,0.3591892963807902,0.35688859862904987,0.3453863514301047,0.30650122106423744,0.29623367795183364,0.28577105513827655,0.27845256454702494,0.2692996718035766,0.268261516420666,0.26771178868709644,0.2589514961448675,0.255136640703962,0.2531694329981333,0.24750188072596113,0.24579670321308317,0.24304477433335808,0.2422069080516722,0.2380319989875817,0.2363078927206832,0.2353311641139859,0.2347060905763596,0.23137329837200987,0.22966219262428939,0.22898419661393632],"twin_dists":[0.18461694077959598,0.18585268217834558,0.18643495947743446,0.18937567474698258,0.1997310465431126,0.20258810540273173,0.20556011779300212,0.20767800058617467,0.21037506248520793,0.2106845186396581,0.21084868362645443,0.213493630581125,0.2146630047062904,0.21527034715079302,0.21703710219949812,0.21757372435634456,0.21844484127243927,0.21871133019748815,0.2200481773722021,0.2206047058092276,0.22092116396669711,0.22112413777161172,0.22221239086016903,0.22277512639512706,0.22299886577632083],"n_dims_used":45,"mean_confidence":0.9290061102973091},"coverage":{"mean_confidence":0.9290061102973091,"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}}