{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005488","480:4800005155","480:4800005153","480:4800005154","480:4800005654","492:4920001513","480:4800005246","492:4920001328","492:4920001286","492:4920003107","492:4920001414","492:4920001371","492:4920001235","492:4920003673","480:4800005405","480:4800003031","492:4920000795","492:4920000854","492:4920001282","492:4920001463","492:4920002869","480:4800005657","480:4800005973","480:4800005730","480:4800006216"],"twin_admin_codes":[480,480,480,480,480,492,480,492,492,492,492,492,492,492,480,480,492,492,492,492,492,480,480,480,480],"twin_sims":[0.43847612147176,0.42670277255551176,0.23364731225778412,0.22709847849772097,0.15829837694077878,0.11370373152926404,0.10358046995571632,0.08422808587113,0.08118695045142399,0.07454681223536107,0.06869237301066923,0.06644159859278158,0.06096560758826678,0.05935586900574744,0.05320273788771715,0.04897793845068933,0.047387327266068334,0.04204203165085291,0.04191657049087494,0.04065314086702742,0.037528691829366224,0.03748279335038979,0.03710121243163221,0.03564676122645183,0.03514700141159293],"twin_dists":[0.1667711736187947,0.16950164000173515,0.22146875370112293,0.22362346712933615,0.24936399173819107,0.27082234904438124,0.27656902316315446,0.2889073574154283,0.29104642257044977,0.29595018947751217,0.30057553278890015,0.30243928124553027,0.3071988970601069,0.30866465176545377,0.3145883636619786,0.3189938080285366,0.3207347923934331,0.3269684253608254,0.3271225648584567,0.32869686520442104,0.33277531447442654,0.33283733803562515,0.3333554844152058,0.3353728939108277,0.336082249883155],"n_dims_used":43,"mean_confidence":0.9084894934365916},"coverage":{"mean_confidence":0.9084894934365916,"n_dims_used":43,"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}}