{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002175","477:4770001865","477:4770001866","477:4770001927","477:4770002239","477:4770001989","477:4770002322","477:4770002599","477:4770001923","477:4770002258","477:4770001862","477:4770002461","477:4770002323","477:4770003506","477:4770002716","477:4770001988","477:4770003488","477:4770002888","477:4770002326","477:4770002123","477:4770002058","477:4770002522","477:4770001997","477:4770002793","477:4770003028"],"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":[0.9594896698293632,0.9518876791683994,0.9269777252623013,0.918939655588948,0.9171550962420476,0.9152678265468688,0.908695499949534,0.905320487150737,0.8998486713563567,0.8938940349945069,0.8788144967768722,0.8742538825652721,0.8726211080892489,0.8631909390093959,0.8601841229699922,0.8397546042208273,0.8135732943129127,0.8094781732458105,0.8075628767823387,0.8062880559135478,0.8030557707860627,0.8015224762453378,0.801168520759669,0.7954222069846865,0.790252122182317],"twin_dists":[0.0373504799500649,0.04078482221253416,0.050576314600013744,0.053401894565624365,0.05401238897383265,0.05465187249080334,0.05683258430185116,0.05792642906719877,0.05966560956908004,0.06151392083512049,0.06601443473036321,0.06733073765463189,0.06779742530960747,0.070448826052949,0.07127940099384289,0.07675693562421719,0.08342740373301455,0.08444148519392039,0.08491335830077094,0.08522660549130213,0.08601792592722608,0.08639187336221718,0.0864780693503615,0.08787086052661205,0.08911382070739368],"n_dims_used":45,"mean_confidence":0.9228233337402344},"coverage":{"mean_confidence":0.9228233337402344,"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}}