{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001855},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001917","477:4770002039","477:4770001977","477:4770002862","477:4770002228","477:4770003181","477:4770002942","477:4770002782","477:4770002571","477:4770002296","477:4770002038","477:4770001918","477:4770002226","477:4770001856","477:4770002860","477:4770001916","477:4770002102","477:4770002502","477:4770002634","477:4770002105","477:4770002642","477:4770002229","477:4770002440","477:4770002297","477:4770002299"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8899686798819866,0.8462771034456628,0.8454949799146396,0.8248224357720961,0.7717304640249416,0.7673385173421469,0.7572475244352,0.7543288205501517,0.7446618576679516,0.744377840949001,0.7356658816697161,0.6987947594246019,0.6800984980897822,0.6666678755865428,0.6586296431841844,0.6490119308199667,0.6463065741175896,0.6376855685793968,0.6336594055220443,0.6329201042379454,0.6310006068254032,0.6297982817794976,0.6233000664510061,0.6226083619655631,0.6222157291257907],"twin_dists":[0.06270907494604412,0.07503743441978568,0.07524498933465708,0.08060323855857554,0.09349518657759807,0.09451922604251095,0.09685277857028161,0.0975230118680279,0.09972890059214036,0.09979339972489688,0.10176380546187223,0.1099567143186563,0.11404098820652936,0.11695387520227776,0.11869048851578631,0.12076290758100876,0.12134494031847406,0.12319742937656347,0.1240615711009229,0.12422018890027313,0.12463193961180781,0.12488979458494044,0.1262827855210096,0.12643100771921556,0.1265151391483498],"n_dims_used":45,"mean_confidence":0.9200802273220486},"coverage":{"mean_confidence":0.9200802273220486,"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}}