{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000900","471:4710002227","476:4760001821","471:4710002175","471:4710000831","471:4710001823","476:4760001314","484:4840004760","484:4840004007","471:4710003568","484:4840006276","476:4760000136","471:4710002003","471:4710003463","500:5000007952","471:4710001839","471:4710002063","471:4710000830","471:4710001118","471:4710002261","471:4710000684","473:4730006013","471:4710002762","476:4760000102","475:4750012369"],"twin_admin_codes":[471,471,476,471,471,471,476,484,484,471,484,476,471,471,500,471,471,471,471,471,471,473,471,476,475],"twin_sims":[0.21713106774002283,0.21454782493458782,0.18619193827379074,0.1682115517645418,0.12763854277002717,0.07104055707765393,0.06444113880504175,0.060237403056576336,0.05672356403811435,0.05502251705042528,0.049917170576451134,0.04973626596742772,0.047361713781866197,0.04481505400230304,0.044748748604665496,0.04304580390335554,0.03988670376244529,0.03883801076947044,0.03185279526001893,0.03134444969829869,0.030291114195013746,0.02962205174595982,0.02942637433506378,0.028543900240857033,0.0280003171516213],"twin_dists":[0.22698360803054005,0.22787126349693534,0.23813309519316617,0.245220975445979,0.26352380904408174,0.29868333088594706,0.30413948807502644,0.30785797625538885,0.3111336041743952,0.3127798734526577,0.31798782197708114,0.3181803498334878,0.32076322431500764,0.3236565599033971,0.3237337138155726,0.3257489574903141,0.3296721179139889,0.33103250749943897,0.3409857143642717,0.3417806022040081,0.34346343146492625,0.34455856682054653,0.34488286481436287,0.34636880609459597,0.3473038762827199],"n_dims_used":45,"mean_confidence":0.9209017435709635},"coverage":{"mean_confidence":0.9209017435709635,"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}}