{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008627},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009183","490:4900003974","490:4900008950","490:4900009709","490:4900010728","490:4900009286","466:4660004807","490:4900005903","490:4900008849","490:4900009581","490:4900010635","490:4900009595","490:4900007472","490:4900006139","490:4900006010","490:4900009986","494:4940008948","490:4900008726","490:4900005885","490:4900009281","490:4900009291","490:4900008955","490:4900006006","490:4900011193","490:4900011747"],"twin_admin_codes":[490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,490,490],"twin_sims":[0.295256462846864,0.11865443240301116,0.10097985244379543,0.10063031469853885,0.10002899934714554,0.091280740962487,0.054510164755391916,0.05151288427921619,0.04701743948399026,0.03917024739476061,0.038761513332329134,0.037740328082405294,0.03596525505454346,0.03252627781896663,0.029279422262409316,0.02804816714409756,0.02423460487968848,0.02410107850429543,0.023989386726361025,0.02337705125012283,0.022734055419598522,0.021753922917927822,0.021697801766764935,0.019520810487636504,0.017933618277238186],"twin_dists":[0.20286302912797816,0.26815480371148986,0.27811548827547616,0.2783257065635121,0.2786886889339733,0.28417389329594267,0.31328397402447133,0.3163142835924431,0.32114663489100753,0.3305981957435702,0.3311329526857073,0.3324901551029663,0.3349252242465207,0.339949142074344,0.34512762886145926,0.34722094124981573,0.3542491195105121,0.3545120906234169,0.3547330306149968,0.3559603802140127,0.35727955637316616,0.3593541014855912,0.35947532911895114,0.36440263993398836,0.36830711115337483],"n_dims_used":45,"mean_confidence":0.9141313340928819},"coverage":{"mean_confidence":0.9141313340928819,"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}}