{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007497","469:4690000167","479:4790004020","489:4890001489","472:4720005160","469:4690000117","484:4840006401","498:4980004180","478:4780002053","489:4890000902","489:4890005476","500:5000010041","469:4690008166","472:4720002407","472:4720005527","472:4720006043","496:4960004108","472:4720005499","488:4880001091","470:4700005564","470:4700007240","479:4790002143","499:4990002063","496:4960007589","496:4960003136"],"twin_admin_codes":[472,469,479,489,472,469,484,498,478,489,489,500,469,472,472,472,496,472,488,470,470,479,499,496,496],"twin_sims":[0.40514512329721514,0.33747732856141904,0.3057656376754282,0.27789020778483914,0.2723088806062569,0.2550853965475714,0.2537230028196963,0.23185637010740218,0.22880564274884066,0.2267859933939704,0.22087893942870723,0.2175064002997506,0.21331655451639622,0.21090397918530485,0.20461252563990007,0.19346793273832322,0.19192260938497302,0.1898142818462928,0.18969523993543405,0.1888816585069868,0.18791694608528867,0.18742619375434794,0.18232877252020027,0.18126548920953128,0.17740994709567368],"twin_dists":[0.1745843510969839,0.19142785242363528,0.19993386292674697,0.20784212955261286,0.20948221500523978,0.21467878770988472,0.21509913957431273,0.22205401841427116,0.22305786152519685,0.2237273020792876,0.2257082966482358,0.22685522866862448,0.2282968925166422,0.22913572344526978,0.23135434548017406,0.23540219280737587,0.2359761225433113,0.23676437120867808,0.23680905989430867,0.23711500711052225,0.23747898498217204,0.23766464436771043,0.239613591577763,0.2400249560861594,0.2415310823951048],"n_dims_used":45,"mean_confidence":0.9153839959038629},"coverage":{"mean_confidence":0.9153839959038629,"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}}