{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006505","490:4900006872","490:4900006638","494:4940008575","490:4900003569","490:4900008733","466:4660008499","490:4900007254","487:4870004255","490:4900009896","487:4870004371","490:4900012350","466:4660004387","494:4940008890","490:4900003899","490:4900012356","466:4660006268","466:4660008038","494:4940008712","490:4900009603","490:4900012555","487:4870001835","494:4940004060","490:4900005901","490:4900011492"],"twin_admin_codes":[490,490,490,494,490,490,466,490,487,490,487,490,466,494,490,490,466,466,494,490,490,487,494,490,490],"twin_sims":[0.1837717431559082,0.08774074862904711,0.07921577826649187,0.07704778711288954,0.07379273754839967,0.051415793437676,0.05138274799480261,0.0493429319311273,0.0435519522422192,0.04159173690525286,0.040957272203603824,0.03401847006671614,0.03305306760714578,0.0330255215067623,0.031566215720518084,0.02877045120814109,0.028168296377817544,0.028111752877658346,0.026771124727536774,0.026344122998538073,0.024655229448126516,0.022628309026359573,0.021230743423396554,0.020742636843766364,0.018234962658274664],"twin_dists":[0.2390580335835617,0.28651199994079984,0.292467413150778,0.29406345565916275,0.2965290789770443,0.3164148682727464,0.31644913888992826,0.31860097832966566,0.3251430939226787,0.32752346349704753,0.3283141703487818,0.33771620642215217,0.3391510491833099,0.3391925118629438,0.34143248616544886,0.3459836069858353,0.34701326467049776,0.3471109206572846,0.3494773274395561,0.35025249765323785,0.35342884579290573,0.35749959882300214,0.3604949417817564,0.3615815794451581,0.36754317000878484],"n_dims_used":45,"mean_confidence":0.9222411261664496},"coverage":{"mean_confidence":0.9222411261664496,"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}}