{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005959","497:4970001909","497:4970000767","497:4970000373","497:4970000270","497:4970000200","491:4910005955","497:4970001424","497:4970001577","497:4970000419","497:4970001001","497:4970001828","497:4970000206","497:4970001912","490:4900012508","491:4910005966","497:4970000316","497:4970001739","491:4910005751","497:4970000617","497:4970000498","497:4970000185","497:4970000703","497:4970000477","497:4970000910"],"twin_admin_codes":[491,497,497,497,497,497,491,497,497,497,497,497,497,497,490,491,497,497,491,497,497,497,497,497,497],"twin_sims":[0.35224122005495817,0.2251451339526743,0.08565242053603035,0.0511809644210658,0.049992448048063895,0.04733147255280562,0.041360521864535434,0.032210709552950405,0.029563478030836258,0.02763996567852612,0.026900805659098807,0.026127230138217106,0.025094303095912072,0.02455756055627301,0.0228817182010348,0.022773413842550536,0.022651569971602545,0.022116618077980123,0.021836698531473915,0.020755623943055305,0.020645223250058138,0.019673177768121247,0.019248765389472327,0.018985257481826435,0.01724307799758094],"twin_dists":[0.18761708656894463,0.22427410313079632,0.2879266589529066,0.31665880225898013,0.317907879132171,0.3207968097597702,0.327810431874809,0.3404325339569832,0.3446554483433254,0.34793239513220353,0.34924401740163574,0.3506503988950183,0.3525854064405914,0.3536182275745885,0.3569737736621392,0.3571978841692253,0.3574511198159415,0.358577132826936,0.3591757927123874,0.3615523802281538,0.3618011059531162,0.3640425713450638,0.3650516726222617,0.36568802184447624,0.3701010224931451],"n_dims_used":45,"mean_confidence":0.8910692003038194},"coverage":{"mean_confidence":0.8910692003038194,"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}}