{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000584","498:4980000460","484:4840000559","498:4980000265","498:4980000262","498:4980000878","498:4980002656","498:4980000459","498:4980001560","498:4980000302","473:4730007850","498:4980002105","498:4980000519","498:4980000549","498:4980000419","468:4680000144","498:4980000315","498:4980000615","500:5000009702","498:4980002507","484:4840000502","498:4980000879","500:5000010344","498:4980000178","473:4730008133"],"twin_admin_codes":[498,498,484,498,498,498,498,498,498,498,473,498,498,498,498,468,498,498,500,498,484,498,500,498,473],"twin_sims":[0.7370223753165328,0.6608090095923315,0.5921710879284852,0.578534736356594,0.5749846173105748,0.5695553144417628,0.5686504043296328,0.5525483446708281,0.5378091808914539,0.5343958012080737,0.5333970310979995,0.5301904601949784,0.513331534034646,0.5132484665501816,0.510843881241718,0.5097640313858326,0.5077464532910575,0.5070630857781058,0.5058598525853465,0.497567692435647,0.49602312286259015,0.4949353306747471,0.4939506336781962,0.4906817873118361,0.4876630141159446],"twin_dists":[0.1014580005618101,0.11822009137552514,0.13294982822592902,0.13587338124752432,0.1366353666254508,0.13780158926359817,0.1379960813160322,0.14146358739602333,0.14465143387606635,0.14539198137375242,0.14560884769850582,0.1463056682232564,0.14998488995821027,0.15000308873056195,0.15053021776804842,0.15076714607844893,0.1512101681826944,0.15136032704219016,0.15162484789044267,0.1534524821718636,0.153793848935561,0.15403444571535901,0.1542523718285249,0.15497672323449452,0.15564693658257575],"n_dims_used":44,"mean_confidence":0.924278432672674},"coverage":{"mean_confidence":0.924278432672674,"n_dims_used":44,"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}}