{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002862","493:4930003029","493:4930002530","493:4930001857","493:4930003564","493:4930002192","493:4930002872","493:4930002528","493:4930003557","493:4930001396","493:4930002700","493:4930002518","493:4930002875","493:4930000823","493:4930003902","493:4930000927","493:4930002182","493:4930002185","493:4930003724","493:4930003891","493:4930003779","493:4930003393","493:4930001860","466:4660009435","466:4660011234"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,466,466],"twin_sims":[0.6243224143230383,0.5967981491333895,0.562892187980467,0.442500808306784,0.4172167499354335,0.41680340578827424,0.40822691277680045,0.37563151796071914,0.3514869489174784,0.2998047554391812,0.2500978292723862,0.24050238059518905,0.2389279166906934,0.23593572927424916,0.21886242174702195,0.2171195588317462,0.21532593600509753,0.2148364959592653,0.21273365093777197,0.21130837590238952,0.2011285794855768,0.2002814871827714,0.17296058534245026,0.17271046305365007,0.16683205310296748],"twin_dists":[0.12606369376480225,0.13195865712107538,0.13923455642039392,0.16584448127161264,0.1717242696203004,0.1718216021993295,0.17385067954165118,0.1817450992016628,0.18780970823653556,0.2015879504082564,0.21622468858114913,0.21925531503820497,0.21976001908644446,0.22072518500072846,0.2263926494191147,0.2269875469137131,0.22760313384449535,0.2277717137684477,0.2284989717724368,0.22899466619984785,0.2326030585981103,0.23290891667002178,0.24329839006583917,0.24339869871877,0.24578674785578666],"n_dims_used":45,"mean_confidence":0.9256161159939236},"coverage":{"mean_confidence":0.9256161159939236,"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}}