{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660007724},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660008177","490:4900012541","490:4900012766","466:4660008821","490:4900012342","487:4870000536","466:4660011494","490:4900012996","487:4870001383","466:4660008184","490:4900013237","466:4660007427","466:4660006989","494:4940008781","487:4870001477","466:4660008178","466:4660009847","494:4940008307","466:4660007428","494:4940007160","466:4660008207","494:4940008833","494:4940008888","466:4660009164","490:4900012398"],"twin_admin_codes":[466,490,490,466,490,487,466,490,487,466,490,466,466,494,487,466,466,494,466,494,466,494,494,466,490],"twin_sims":[0.17541048155459185,0.15421959917032352,0.14737306612180662,0.13790162194758937,0.09708221738531818,0.08391744170604216,0.08364560277499532,0.06388205631551475,0.05985019261842208,0.05318892141018771,0.052928374853342154,0.052351270606737096,0.05028247758759471,0.04658991654500529,0.04297419030677108,0.0427404531141002,0.038456144036846746,0.0349946058899957,0.034798005593924174,0.0333458539607085,0.03225850825369366,0.03223026470721352,0.03172944500909696,0.03165205550854202,0.03157965990447671],"twin_dists":[0.24232132352290983,0.25112351149179113,0.25415531560429866,0.2585262331453341,0.28049263706335403,0.2891230004377939,0.2893122290220411,0.3046223619720164,0.3082111014336005,0.31460228930238776,0.3148654580027719,0.31545222057250855,0.31760080920444833,0.321626040091169,0.32583516267147516,0.3261173682440221,0.3315355977066292,0.3363002659228326,0.3365827175007874,0.33871215659955894,0.3403590559662616,0.34040246177266725,0.341177591879126,0.34129830100675806,0.3414114495586353],"n_dims_used":45,"mean_confidence":0.9117204454210069},"coverage":{"mean_confidence":0.9117204454210069,"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}}