{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003426},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000961","497:4970003490","487:4870001041","497:4970003449","497:4970003558","487:4870000869","487:4870000954","497:4970002385","497:4970003491","497:4970003451","497:4970003307","487:4870001418","497:4970002238","497:4970003477","497:4970003304","497:4970003559","497:4970003488","497:4970003486","497:4970003266","497:4970003346","487:4870000553","497:4970002592","497:4970002777","492:4920006681","665:6650002055"],"twin_admin_codes":[487,497,487,497,497,487,487,497,497,497,497,487,497,497,497,497,497,497,497,497,487,497,497,492,665],"twin_sims":[0.2133904162873471,0.17868373176189273,0.17250458688696324,0.16911954452684202,0.15032044759361407,0.1323573734023978,0.1231100793077178,0.12175892853396336,0.10270146107475124,0.10031915816794104,0.09053655886786961,0.08043174482959736,0.07959270101013997,0.07949205657464169,0.07559593328091374,0.07545726726951969,0.07246286609312114,0.057614540613716604,0.05759566038440116,0.05735887405981915,0.05471903098027055,0.054248669139771805,0.05377429765844,0.05093336974944401,0.05046392000463806],"twin_dists":[0.2282713130195505,0.24103094636513947,0.2434813409658002,0.24485040105465913,0.2528377056405956,0.26118980875612835,0.2658259108806636,0.26652524365770985,0.27708830285216945,0.2785133227966093,0.2846593708290644,0.291587536443202,0.2921935187959141,0.29226655094720977,0.29515261181860447,0.29525751631388836,0.2975617546612243,0.31028753524040587,0.31030535152841293,0.31052920453162913,0.31307800006859204,0.31354277199754177,0.31401489950398903,0.31691700718998744,0.31740945557491695],"n_dims_used":45,"mean_confidence":0.8958734300401475},"coverage":{"mean_confidence":0.8958734300401475,"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}}