{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000193},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000555","477:4770000653","488:4880000562","477:4770001008","469:4690001582","466:4660009440","466:4660009091","469:4690001583","469:4690002259","496:4960003979","477:4770000563","489:4890004223","477:4770001125","469:4690002041","499:4990000348","469:4690001952","477:4770002403","499:4990000107","496:4960007348","473:4730001759","466:4660009433","473:4730002478","500:5000003405","478:4780004959","487:4870005579"],"twin_admin_codes":[477,477,488,477,469,466,466,469,469,496,477,489,477,469,499,469,477,499,496,473,466,473,500,478,487],"twin_sims":[0.5717478091071528,0.355316506914718,0.25021849383175515,0.24045651862169404,0.23448979827267888,0.22310824394446246,0.22095651770365018,0.19761815081982506,0.19232870870781468,0.19167365920923984,0.1910550375027957,0.1893401928228539,0.18733527208291387,0.1846908626073332,0.18090428369128836,0.17973073946051757,0.17963565562323006,0.17510684288478362,0.16947288332364444,0.16919671132685304,0.16678176571094264,0.16307974255777705,0.15619019139208076,0.15478805943783044,0.15456334637447408],"twin_dists":[0.13733049858230392,0.18683394705166548,0.21618705762369597,0.2192699859735663,0.22119445461842072,0.22495657581274697,0.22568205234953642,0.23387641326562922,0.23582498728712573,0.23606888289807276,0.2362997495151892,0.23694246220958304,0.23769907889598924,0.2387057650240886,0.24016508793499497,0.24062174293245825,0.24065883479100503,0.24244188976616088,0.24470658125597378,0.24481897337094705,0.24580743573789393,0.24734295062323325,0.250269238213631,0.2508762619336544,0.25097392040004907],"n_dims_used":45,"mean_confidence":0.9148300170898438},"coverage":{"mean_confidence":0.9148300170898438,"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}}