{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001626","481:4810005121","481:4810004852","496:4960008122","496:4960010076","496:4960008657","472:4720003717","472:4720000419","489:4890000625","496:4960004474","481:4810005032","472:4720003637","467:4670002704","472:4720006135","467:4670001756","470:4700004696","472:4720004659","496:4960012426","472:4720000075","496:4960006349","472:4720005620","472:4720003720","468:4680004744","496:4960012458","488:4880001450"],"twin_admin_codes":[488,481,481,496,496,496,472,472,489,496,481,472,467,472,467,470,472,496,472,496,472,472,468,496,488],"twin_sims":[0.6909557096897093,0.6034404363655578,0.5759042179643552,0.5210090725397067,0.48551258341533604,0.47508972400601807,0.4363607177299273,0.4273395123586219,0.4214630384924591,0.38405151261282816,0.37885583029941294,0.3773647870567462,0.3680913589156854,0.3675990765619538,0.36715350805132824,0.3642705886524352,0.3632298634776136,0.36207953916398367,0.36146223296075636,0.3598767502866811,0.350672212359677,0.34807069072845914,0.34423904657816445,0.33783871584763997,0.33718055116256196],"twin_dists":[0.11167386810709261,0.13053619274857226,0.13643794514106833,0.14830595386516876,0.15612513201893524,0.1584523674800375,0.16725958780745875,0.16935319119632108,0.17072673891791812,0.17967595187686503,0.1809501239016199,0.18131733909521636,0.18361736713850713,0.18374026316516578,0.1838515683135512,0.1845733803791825,0.1848346593335277,0.1851238950796851,0.18527930190705624,0.18567906740224452,0.1880180137207996,0.1886848524223139,0.18967180314389878,0.19133352338247575,0.19150535781364691],"n_dims_used":45,"mean_confidence":0.9252126057942708},"coverage":{"mean_confidence":0.9252126057942708,"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}}