{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003266},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004992","496:4960000015","487:4870004749","496:4960000140","496:4960000288","493:4930003462","466:4660006252","493:4930004593","496:4960000347","487:4870012027","493:4930003625","487:4870007665","493:4930004138","493:4930002744","481:4810002143","496:4960006185","487:4870008109","496:4960004727","496:4960000183","487:4870005883","496:4960005041","496:4960000103","466:4660006021","496:4960000235","493:4930003975"],"twin_admin_codes":[493,496,487,496,496,493,466,493,496,487,493,487,493,493,481,496,487,496,496,487,496,496,466,496,493],"twin_sims":[0.24928681860602359,0.24717756106134908,0.22794843610807158,0.2122024580262527,0.19329993170878204,0.18540978152599433,0.17039449607830645,0.16560169577430323,0.15398924938828762,0.15292348548445742,0.14778528202318567,0.14683005389037226,0.14414476201329926,0.14206689264095765,0.13961692055252067,0.1393991763023362,0.1360653917643469,0.1347588038699157,0.1257511677255099,0.12536820545085509,0.12528245573600294,0.12172830309324349,0.12101689893524481,0.12037290869506144,0.11507144900375676],"twin_dists":[0.216477915537737,0.2171389827464413,0.22334151473794256,0.2286834508079193,0.23546443306219086,0.23843108609773433,0.24433246704613049,0.24629420487603895,0.25122389128713,0.2516897584545279,0.25396987411327226,0.25440018367528283,0.2556210492628578,0.25657737974538697,0.2577184303210475,0.25782056275678067,0.2593993566176407,0.2600260268306712,0.2644756217414478,0.26467007200204723,0.26471367345163366,0.266541163271457,0.26691182565889293,0.2672488002839383,0.2700766146095952],"n_dims_used":45,"mean_confidence":0.9247239006890191},"coverage":{"mean_confidence":0.9247239006890191,"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}}