{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008540","475:4750011935","475:4750010369","476:4760001148","500:5000006377","475:4750011592","473:4730007570","471:4710002781","473:4730009320","475:4750010320","475:4750010642","473:4730007467","476:4760001100","473:4730007931","475:4750010061","476:4760000870","475:4750010048","473:4730005882","475:4750012256","473:4730005996","475:4750010767","475:4750012284","473:4730006427","473:4730007821","484:4840006497"],"twin_admin_codes":[473,475,475,476,500,475,473,471,473,475,475,473,476,473,475,476,475,473,475,473,475,475,473,473,484],"twin_sims":[0.12447328215377765,0.07169670579581146,0.0712665042956673,0.06483320304093726,0.061869614176455395,0.05544849824236374,0.044342892646852115,0.044120309025836385,0.04104646959679652,0.0401364946824424,0.04010237219261835,0.031028777543943432,0.028655455052482532,0.023134970864843916,0.01808480907196634,0.017374128450867807,0.01646726280030324,0.01614374207321128,0.014512408067329554,0.014329256735593876,0.013799685745478575,0.013595337270329466,0.0133258609919299,0.013293825458267365,0.01324735298046996],"twin_dists":[0.2651262369068578,0.29816367884106104,0.2985039492222868,0.3038029056164954,0.3063896391206523,0.3123637021377429,0.3242080755659673,0.32446977939569177,0.3282023860865872,0.32935254632105365,0.32939610191081575,0.3422797797157642,0.34617880514478866,0.35645329714676327,0.36792243293457133,0.36975579244475365,0.37219322357132817,0.3730913505205452,0.3778767906055684,0.37844328764845503,0.3801179957084778,0.38077943403071624,0.381665242864349,0.38177159930781623,0.38192628928105044],"n_dims_used":45,"mean_confidence":0.9131373935275607},"coverage":{"mean_confidence":0.9131373935275607,"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}}