{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001595},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001659","477:4770000813","477:4770000786","477:4770001703","485:4850006976","477:4770001368","477:4770001328","477:4770000620","477:4770000825","477:4770004019","477:4770000874","477:4770000667","477:4770001716","489:4890002118","485:4850007811","477:4770000765","499:4990000460","477:4770001648","499:4990003089","477:4770000712","485:4850008037","477:4770001951","477:4770002199","477:4770001550","485:4850006824"],"twin_admin_codes":[477,477,477,477,485,477,477,477,477,477,477,477,477,489,485,477,499,477,499,477,485,477,477,477,485],"twin_sims":[0.7579843830451818,0.6919752950486893,0.6841418393850541,0.6714646944146178,0.6638279099259182,0.639764634527322,0.6386406876345291,0.6281052622902744,0.627877487647617,0.6131972289104712,0.6115929704169464,0.5977008553109787,0.5962262472710304,0.5873010881832491,0.5872768653528202,0.5838433498450529,0.582240495445264,0.5822279578346776,0.5792434842919284,0.5736302818251807,0.5628837343491735,0.5614754624981902,0.5584052796137483,0.5555898531797536,0.5555353129224374],"twin_dists":[0.09668324685528666,0.11145093067340231,0.1131608586356535,0.11591526693587516,0.11756795478001489,0.12275096340490899,0.12299234453516086,0.12525281820296072,0.12530165275753238,0.1284469383257038,0.12879048553504416,0.13176531842970854,0.132081149902508,0.13399342431296138,0.13399861624300374,0.1347346961424481,0.13507841961830183,0.13508110851701738,0.13572130797371518,0.1369261734921232,0.13923637578256787,0.13953950941880192,0.1402007299031795,0.14080753665275092,0.140819296125535],"n_dims_used":45,"mean_confidence":0.9226988898383246},"coverage":{"mean_confidence":0.9226988898383246,"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}}