{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000500},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000494","477:4770003979","477:4770000824","477:4770000440","477:4770000661","477:4770000492","470:4700008529","499:4990000757","477:4770001305","485:4850002128","477:4770003999","485:4850000849","479:4790000238","477:4770001535","477:4770003978","477:4770000329","499:4990000603","479:4790000166","477:4770000710","477:4770001695","477:4770001069","499:4990000830","477:4770003586","477:4770003921","499:4990001301"],"twin_admin_codes":[477,477,477,477,477,477,470,499,477,485,477,485,479,477,477,477,499,479,477,477,477,499,477,477,499],"twin_sims":[0.7082309245226717,0.6761448680841531,0.6555314913381576,0.6529597520032732,0.6327136052380266,0.6279010275829227,0.6203380290488733,0.6069115853456503,0.5880752853419907,0.5869121844875294,0.5804340426123766,0.5804251652946942,0.5686278612302424,0.5474620394075224,0.5474445680215886,0.5424048545937677,0.5370810525168735,0.52584516898244,0.51549200066972,0.5142198153886606,0.5118062708444627,0.5112679360706561,0.5059084544309449,0.5029672385570618,0.4964446604781388],"twin_dists":[0.10787951781011175,0.11490008795334793,0.11935867227241839,0.11991288092369895,0.12426449035525594,0.12529660589063416,0.12691744523076767,0.12979292089285915,0.133827489360362,0.13407678364641895,0.1354658896288346,0.1354677939793733,0.13800092694543076,0.14256198347509014,0.14256575935773685,0.14365581272275277,0.14480932651741973,0.14725137813672867,0.14951182265125454,0.1497903274855175,0.15031916914834614,0.15043721158673953,0.15161415994306143,0.15226145502274746,0.15370065443840258],"n_dims_used":45,"mean_confidence":0.921734873453776},"coverage":{"mean_confidence":0.921734873453776,"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}}