{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005343},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005203","490:4900005215","490:4900005209","490:4900005217","490:4900005079","490:4900009474","490:4900005345","490:4900005213","490:4900005073","490:4900005344","490:4900011039","490:4900005072","490:4900005350","490:4900004237","490:4900005204","490:4900005214","490:4900005218","490:4900010609","490:4900012124","490:4900005219","490:4900005198","490:4900005351","490:4900005479","490:4900012204","490:4900004923"],"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":[0.23606256868219033,0.20887692054679768,0.202983295554708,0.17192037840779845,0.12132428079243415,0.08613089529428193,0.08356369325994226,0.07258188929447663,0.0721469978625316,0.05469897336456596,0.04935913956679416,0.043903128259443217,0.042594277264935095,0.040054458356242294,0.03932001444941123,0.03910869169668622,0.03293319284044783,0.032402287421212705,0.03182149112986302,0.02874260164299979,0.02871509613168213,0.028695113266622305,0.0286218626274447,0.028326908640754166,0.027117830918903393],"twin_dists":[0.2206841097716897,0.22984556222041733,0.23193646077843516,0.2437162372852351,0.26675146730210686,0.28760013028750037,0.2893693429463977,0.2974687085604987,0.29780928514952953,0.3130977516539207,0.31858359088200455,0.3247262016890013,0.32629451616082455,0.3294573143015824,0.33040343286166035,0.33067842780159495,0.3393317015304345,0.34013859246981243,0.34103434927486437,0.3460308181345217,0.34607748462697496,0.34611141211433005,0.3462359530219584,0.3467402230722313,0.348855724716618],"n_dims_used":45,"mean_confidence":0.9328538682725694},"coverage":{"mean_confidence":0.9328538682725694,"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}}