{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000694","477:4770000642","477:4770000744","477:4770000695","477:4770000808","477:4770000588","477:4770000593","477:4770000643","477:4770000745","477:4770000748","477:4770000589","477:4770000690","477:4770000693","477:4770000807","477:4770000806","477:4770000990","477:4770000636","477:4770000584","477:4770001464","477:4770000805","477:4770000747","477:4770001044","477:4770000740","477:4770000860","477:4770000535"],"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":[0.9846960816385866,0.9723363238437264,0.9352649045087226,0.9288208851107973,0.9018110523489872,0.8969876876692064,0.8947998461625905,0.8835854422439904,0.8619944994676937,0.8582078564669151,0.8487439243241697,0.8373489777861578,0.8324240794746167,0.8295788157377169,0.8280684424027349,0.8277479066259957,0.816811888035664,0.8148056227626416,0.7984318092688919,0.7941562468579565,0.7886328062566843,0.7810612455771412,0.7794881996642394,0.7689144489085317,0.7646374832225639],"twin_dists":[0.02280932638509333,0.03076327316201874,0.047515418332900815,0.04990945343611888,0.05904656322931442,0.06055916384610888,0.06123557183570018,0.06461625335293934,0.0707801394133355,0.07182163701370918,0.07438027849018895,0.07738478588262748,0.0786600477302463,0.07939085336028066,0.07977708194362648,0.07985889850997509,0.0826202770764699,0.0831208273146876,0.08714291895360214,0.08817608358819484,0.08950123076451763,0.0913012496524286,0.09167294049558129,0.09415238671016342,0.0951464138130585],"n_dims_used":45,"mean_confidence":0.9209869384765625},"coverage":{"mean_confidence":0.9209869384765625,"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}}