{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000254},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006914","500:5000000387","500:5000000340","500:5000000385","500:5000000297","485:4850007060","485:4850007600","485:4850007887","485:4850006831","500:5000000207","485:4850008165","485:4850007644","485:4850006678","485:4850007685","485:4850007645","500:5000000623","485:4850007827","500:5000002516","477:4770000050","485:4850005309","485:4850006445","500:5000000396","485:4850003839","485:4850005226","485:4850005310"],"twin_admin_codes":[485,500,500,500,500,485,485,485,485,500,485,485,485,485,485,500,485,500,477,485,485,500,485,485,485],"twin_sims":[0.6348620558997428,0.6311453152914283,0.5535700458827422,0.5122072546521541,0.5044528460992873,0.5004694577267284,0.4056872610741405,0.38072209891381437,0.3762349218162495,0.3279300101673421,0.3261452419715642,0.31680535126547615,0.31275863516993074,0.3064594572445474,0.29401945861567763,0.28605751855343425,0.265355574642618,0.2643959735891474,0.26321509159934486,0.25264787023651436,0.2504993027342695,0.2496360411407522,0.24581608410770273,0.24543225264291418,0.23566575490070357],"twin_dists":[0.1238035031638323,0.12460090210787622,0.14124314559492565,0.15023126457116842,0.15193437936277895,0.1528119692568933,0.17445510667528685,0.18049148358584774,0.1815960737167357,0.19394006136174927,0.19441412306607012,0.1969188247828233,0.1980169454226691,0.19974255420774842,0.20321181166171454,0.20547788802738595,0.2115547016177181,0.21184335574991106,0.2121994715896386,0.21543187359057786,0.21609952825128925,0.21636881108526243,0.217567611727981,0.21768872790301072,0.22081266065019972],"n_dims_used":45,"mean_confidence":0.9205763075086806},"coverage":{"mean_confidence":0.9205763075086806,"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}}