{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009311","473:4730007465","473:4730009366","473:4730009304","473:4730007459","473:4730007458","473:4730009374","473:4730009025","473:4730007347","473:4730009369","473:4730009317","500:5000006777","473:4730007571","473:4730009378","473:4730007340","476:4760001102","473:4730008953","473:4730007452","471:4710001661","473:4730008720","473:4730009023","500:5000006635","473:4730009096","471:4710001121","473:4730008735"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,476,473,473,471,473,473,500,473,471,473],"twin_sims":[0.7822059316695582,0.7750566396023262,0.714473475151962,0.6867886104564479,0.5642572162647025,0.5134968304123867,0.4791818056821113,0.4683868615290765,0.4618455777554492,0.4568213233921734,0.4161309404656971,0.4099395463092378,0.4016263476878986,0.3999349302780769,0.3976999684973355,0.39200456879955137,0.3745068009326199,0.35424667100989055,0.3436814923810648,0.3363708564517269,0.3264280167548526,0.3252008361451404,0.32321758827381114,0.3165024259698125,0.30494007739468976],"twin_dists":[0.0910302934164197,0.09271604368832817,0.10649856932472732,0.11258383762894104,0.13894082570224833,0.14994867832665706,0.1575367574620093,0.15995778603529287,0.16143400767850632,0.16257287028416653,0.17198004005432938,0.17344401815555285,0.1754251104236406,0.17583043152175895,0.1763672016519771,0.1777413649808893,0.18202318902237974,0.18710598673769005,0.18981590145229935,0.19171700261508118,0.19433891830841996,0.1946655526044263,0.19519487653847364,0.19700075061710765,0.2001618241003726],"n_dims_used":45,"mean_confidence":0.9200105455186632},"coverage":{"mean_confidence":0.9200105455186632,"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}}