{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001460","470:4700000383","470:4700002229","470:4700000196","470:4700000555","470:4700002210","470:4700002226","470:4700000379","470:4700001166","470:4700000659","481:4810000834","470:4700001756","470:4700000767","470:4700000789","470:4700001592","470:4700000907","470:4700000577","470:4700000215","470:4700000377","470:4700002914","470:4700000263","479:4790000830","470:4700000214","470:4700000320","470:4700002217"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,481,470,470,470,470,470,470,470,470,470,470,479,470,470,470],"twin_sims":[0.7970749929358086,0.7137467562027983,0.7047052059680919,0.651214106250822,0.6352908527836449,0.611037220683383,0.6104179015462874,0.6077412293611018,0.5994556515164279,0.591608683206506,0.5868165621420688,0.5862561352848588,0.5759722701579221,0.5674552841354494,0.5655776177137065,0.5538844354682723,0.5476516307225157,0.5437570678299121,0.5392620582606021,0.5378983618194514,0.5322556063647652,0.5249801095804832,0.5248342119818816,0.5229249442123222,0.5220271882043618],"twin_dists":[0.08747150572391221,0.10665962535542314,0.10865702158039849,0.12028885026816291,0.12371147901237647,0.1289094938968209,0.1290421131163981,0.12961527151637214,0.13138950489549792,0.1330703238354711,0.13409728028116014,0.13421741188501385,0.13642333676353843,0.13825300246051536,0.13865678329012723,0.14117532573888336,0.14252101067779813,0.1433631631418268,0.14433650479960164,0.14463209809381478,0.14585679084151867,0.14743985410624488,0.1474716485788099,0.1478879065044608,0.14808375470427607],"n_dims_used":43,"mean_confidence":0.9119578516760538},"coverage":{"mean_confidence":0.9119578516760538,"n_dims_used":43,"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}}