{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002123},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002008","477:4770002461","477:4770003040","477:4770002068","477:4770003043","477:4770002258","477:4770002069","477:4770003289","477:4770001997","477:4770003506","477:4770002888","477:4770001865","477:4770002599","477:4770001947","477:4770003034","477:4770001988","477:4770002058","477:4770002070","477:4770003502","477:4770002132","477:4770003209","477:4770003290","477:4770002326","477:4770003427","477:4770001866"],"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":[0.9457957887599066,0.923002946350289,0.9125052732325157,0.909173994904779,0.8990181231945192,0.8979735864730765,0.8918680010586932,0.885927457957224,0.8821850712510785,0.8814052388181082,0.8795718458764954,0.8766136477815148,0.8626466838724225,0.8543099243376521,0.8524898925237064,0.8505079990898166,0.8438364964653408,0.8379153243665277,0.8374893667162313,0.8353920098358887,0.832834562112471,0.830905142403161,0.8263744768867345,0.8195982832463252,0.8176101155911533],"twin_dists":[0.04335886604852362,0.051989668080042295,0.0555769988189344,0.056676127964799435,0.0599260884386448,0.06025241961260424,0.06213300213568398,0.06392152790170226,0.06502897768619706,0.06525796446616418,0.06579396628973622,0.06665204294133815,0.07059967484187395,0.07288290594693807,0.07337481570322231,0.0739079322835181,0.07568385524089309,0.07723727121620232,0.07734823611282773,0.07789312463401599,0.07855426160335562,0.07905071590549252,0.08020887806891133,0.08192207530537589,0.08242062278447176],"n_dims_used":45,"mean_confidence":0.9227879842122396},"coverage":{"mean_confidence":0.9227879842122396,"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}}