{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001570},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003004","496:4960002727","496:4960003002","496:4960002307","496:4960003276","496:4960004623","496:4960003219","496:4960004473","488:4880000834","472:4720004958","488:4880000064","496:4960002664","470:4700005717","496:4960004470","496:4960004622","496:4960003143","496:4960004472","489:4890005074","496:4960007517","496:4960004926","496:4960002728","488:4880000676","496:4960003412","496:4960003622","496:4960003620"],"twin_admin_codes":[496,496,496,496,496,496,496,496,488,472,488,496,470,496,496,496,496,489,496,496,496,488,496,496,496],"twin_sims":[0.7073453889839787,0.6560931491197569,0.6539848335227397,0.6441032120870815,0.578849496918777,0.5702848323668279,0.5666834515664767,0.5629958796099421,0.5607547986455036,0.5551011757839037,0.5535008203877303,0.5400332764791749,0.5323065972983919,0.5283963330977499,0.5209687712391312,0.5109159525112338,0.5100564992287279,0.5019880696159944,0.48976969318033625,0.48962503800223145,0.48642859374136993,0.48533973397165225,0.4845287353489096,0.48136508313273535,0.46877631958951566],"twin_dists":[0.10807495996159895,0.11923758282406122,0.11969202283948992,0.12181871043502057,0.13580584234218357,0.13764481937609854,0.1384189609660503,0.13921224054430711,0.13969467304681368,0.14091290698143688,0.14125807965851855,0.14416939957344582,0.14584571212501451,0.1466959379213004,0.14831475151754675,0.15051440928675167,0.15070296340427466,0.15247717540961978,0.15517909104674749,0.15521119627669627,0.15592135795915038,0.1561635970592934,0.15634412910442913,0.15704927459627904,0.1598701188961876],"n_dims_used":45,"mean_confidence":0.9313674079047309},"coverage":{"mean_confidence":0.9313674079047309,"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}}