{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001667","480:4800001666","480:4800002340","480:4800001954","480:4800002070","480:4800001781","480:4800001568","480:4800001668","480:4800001959","499:4990000058","480:4800002173","466:4660004548","499:4990000443","480:4800002308","470:4700004013","470:4700005786","470:4700005500","493:4930004405","493:4930006156","480:4800001782","493:4930005836","480:4800002356","480:4800001395","466:4660004714","472:4720003088"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,499,480,466,499,480,470,470,470,493,493,480,493,480,480,466,472],"twin_sims":[0.5801644826806759,0.5629141617998142,0.5278548584440463,0.4106354250042345,0.36294466563499483,0.3550856318976244,0.33279455014581505,0.32935445221524984,0.3269453772081333,0.3125669413667335,0.30817835494116835,0.3061376201410241,0.30316293574356523,0.2943037253568407,0.27786387951073543,0.2690868584069133,0.2690026594304612,0.2572103499017968,0.25645901399384996,0.24828029626455173,0.2453692196392596,0.24528957081885053,0.2385507839710095,0.23485327499100025,0.23299850976046893],"twin_dists":[0.13552371632512175,0.1392298273052989,0.14681377885057684,0.1732789967083422,0.18490632569177887,0.18689261844599772,0.19265512857474276,0.19356272822210488,0.19420141807184746,0.19806916339062314,0.19926967157050823,0.19983126406702525,0.20065376078557756,0.20313158391405875,0.2078498186577058,0.21043843819250757,0.2104635211660388,0.21402598717025953,0.21425641145482824,0.216792922800142,0.21770862932200288,0.21773378156533896,0.21988123218363576,0.22107631223678026,0.2216804353138414],"n_dims_used":43,"mean_confidence":0.9211154316746911},"coverage":{"mean_confidence":0.9211154316746911,"n_dims_used":43,"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}}