{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007624","490:4900006878","490:4900007370","490:4900007616","490:4900007614","490:4900007613","490:4900007502","490:4900007737","490:4900006997","490:4900006750","490:4900007623","490:4900007744","490:4900001142","490:4900006636","490:4900007606","490:4900006998","490:4900007243","490:4900004971","490:4900007366","490:4900003700","490:4900007379","490:4900007120","490:4900006762","490:4900007495","490:4900004959"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.8520831541707108,0.7724406626088215,0.7155592715838143,0.7087148717676544,0.6414365385552295,0.640397392195027,0.616856944298491,0.60144947609136,0.5676152550535832,0.550590604296663,0.5335005915779748,0.5290877095435699,0.5187912231780464,0.5135694177494619,0.486555191344193,0.4769999500188994,0.4694130385154076,0.46281581965901974,0.45658159011699534,0.44804696285540485,0.44728630210492437,0.44249030249039795,0.42906179684120355,0.4245776562361705,0.4232560429192944],"twin_dists":[0.07348443976222402,0.09332909072907687,0.10625778530853375,0.10777266187896868,0.12239180762860266,0.12261504890543197,0.12766313812087413,0.13096253044307932,0.13821860904328492,0.14188616859907627,0.14558635742315268,0.14654551183910727,0.14879034168497732,0.14993277747153638,0.15589320453835434,0.15802463423089605,0.1597268465542897,0.16121458810638717,0.16262732341112357,0.1645727793764218,0.16474683837179652,0.16584689597838256,0.1689521148723413,0.16999775189953845,0.17030680563795214],"n_dims_used":45,"mean_confidence":0.9221472846137153},"coverage":{"mean_confidence":0.9221472846137153,"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}}