{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005665","488:4880005666","488:4880005199","469:4690001493","488:4880005099","489:4890000574","470:4700000178","488:4880005108","488:4880004534","470:4700004523","477:4770003622","499:4990000510","469:4690001499","488:4880001273","496:4960004772","470:4700001438","496:4960003288","496:4960006471","472:4720000869","496:4960006865","481:4810000246","470:4700004665","481:4810000693","481:4810000711","493:4930006167"],"twin_admin_codes":[488,488,488,469,488,489,470,488,488,470,477,499,469,488,496,470,496,496,472,496,481,470,481,481,493],"twin_sims":[0.7640424479697838,0.7441352443753696,0.7159385416921724,0.6479673097175126,0.6457824962843388,0.6015653523303405,0.5889794313588204,0.5872516707779994,0.5400816130024659,0.518360928399363,0.5100497966051929,0.5083281183306175,0.4885711040675883,0.4797361511771121,0.4788500346885931,0.47363961803527604,0.47282378593414937,0.4704220347175979,0.46868545245406745,0.45567863421514876,0.42111653867544063,0.41972819452294297,0.4151201046380569,0.4127957704469091,0.4114967899097469],"twin_dists":[0.09528432413974162,0.09984847897835768,0.10617363671447484,0.12098769188775155,0.12145764909393945,0.13093771653396438,0.13363371831190513,0.13400401647085336,0.14415892766520214,0.14888437664857568,0.15070443420276547,0.15108239855133446,0.15544519581473779,0.15741291612259475,0.15761089737830913,0.1587774483631602,0.15896048401477159,0.1594999403310682,0.15989057090085115,0.1628325143710603,0.17080797798607042,0.17113376763448856,0.17221840775777153,0.17276746783981875,0.17307490128320516],"n_dims_used":45,"mean_confidence":0.9194504631890191},"coverage":{"mean_confidence":0.9194504631890191,"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}}