{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010048","487:4870010965","487:4870010183","487:4870008397","487:4870011091","487:4870010716","487:4870008687","487:4870010440","487:4870010831","487:4870009916","487:4870010970","487:4870009922","487:4870010047","487:4870010963","487:4870011811","487:4870011925","487:4870008532","487:4870010734","487:4870010967","487:4870010194","487:4870008401","487:4870009783","487:4870012039","487:4870011201","487:4870010702"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4785492749938948,0.4204586114860456,0.405119510629684,0.3825812950633324,0.3565869971551807,0.34581783843895686,0.34506482329915067,0.31717346134601526,0.314225281866249,0.31037243157884187,0.30787089522533057,0.30131245631448517,0.29188276670070146,0.2900318238166082,0.2783258145004981,0.2549968492770922,0.2492412907087489,0.24336367140216583,0.23635888824679355,0.2362946367299529,0.23582341071994242,0.23448032110214423,0.2322194831253421,0.22781496250452785,0.22674963284255265],"twin_dists":[0.15767812153735533,0.1709623108437232,0.1745904590080764,0.1800356581091479,0.18651143379931873,0.1892644394855001,0.18945861100581352,0.1968193293380242,0.19761802808888584,0.19866826164028853,0.1993541444435656,0.20116778249188835,0.20381631950793158,0.20434211171775885,0.20771497610757805,0.21470606466815073,0.2164921466144147,0.2183435700485298,0.2205882068650377,0.22060899499487205,0.22076156990149526,0.22119753662776134,0.22193511665598567,0.22338574517005702,0.2237393904014002],"n_dims_used":42,"mean_confidence":0.9015617370605469},"coverage":{"mean_confidence":0.9015617370605469,"n_dims_used":42,"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}}