{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004222},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003786","466:4660004072","466:4660003664","466:4660004389","466:4660004018","490:4900012151","490:4900011942","466:4660005187","466:4660003899","466:4660003842","466:4660004084","490:4900011811","490:4900008303","466:4660003898","490:4900011137","490:4900008960","490:4900012146","466:4660004386","466:4660004634","466:4660005084","466:4660003782","466:4660004138","466:4660003486","490:4900008845","490:4900012082"],"twin_admin_codes":[466,466,466,466,466,490,490,466,466,466,466,490,490,466,490,490,490,466,466,466,466,466,466,490,490],"twin_sims":[0.5633381104375657,0.4594390093895192,0.3222909488487226,0.3129554230361683,0.26922378998442376,0.2267632047631267,0.1798587018296491,0.1558710867281755,0.15040054592597502,0.13975127359939374,0.13791231263800818,0.1363125758043556,0.12334759352901617,0.11976389705651709,0.11473497225933427,0.11195955952579867,0.11180971460921502,0.10594176209764782,0.101788943295411,0.10059307253540689,0.098014193723361,0.09518769244300901,0.09515103551460502,0.08801574861272476,0.08435007576096828],"twin_dists":[0.13913859150089739,0.16197895640843066,0.19544281426887936,0.1979633587838524,0.21039765649003034,0.22373487817023166,0.24057184722215613,0.25040703658715086,0.2528021649298136,0.2576554716062615,0.2585211752845908,0.2592813092806738,0.2657035823594879,0.2675687412370759,0.27025944018130876,0.27178343074889083,0.2718665362827446,0.2751908761527159,0.2776310601129082,0.27834813832170435,0.27991751424430755,0.28167525566612905,0.2816983199579653,0.2863277123046232,0.28882284797798524],"n_dims_used":45,"mean_confidence":0.9088612874348958},"coverage":{"mean_confidence":0.9088612874348958,"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}}