{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004677},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004542","485:4850004609","485:4850004477","485:4850004140","485:4850004661","485:4850005001","470:4700004065","490:4900002798","485:4850004001","475:4750000509","490:4900004309","485:4850004660","485:4850004744","489:4890001708","494:4940003165","485:4850004478","481:4810003354","481:4810003377","469:4690000725","481:4810003590","485:4850004208","468:4680001224","485:4850004476","485:4850004220","480:4800003750"],"twin_admin_codes":[485,485,485,485,485,485,470,490,485,475,490,485,485,489,494,485,481,481,469,481,485,468,485,485,480],"twin_sims":[0.5661067743221768,0.4967342862568685,0.3410739751784357,0.15513187453265814,0.13167059836360764,0.09121879000363453,0.08898085805562828,0.08850470841623538,0.08700741944411668,0.08542600018947222,0.08383115561860208,0.07512315301087398,0.07315271574545734,0.06920770620223454,0.06757790061953342,0.06521877911402031,0.05876247832858138,0.057066619604861486,0.05353521119321556,0.053414615829382894,0.05142498091524986,0.04783675567935872,0.04534566113648564,0.045138964698102836,0.044179964993046],"twin_dists":[0.13854297503472623,0.1536366364318157,0.190491465793518,0.25072704335417606,0.26152555252598825,0.2842141880971616,0.28568455342367427,0.2860011686512939,0.287005684741472,0.2880816831112966,0.2891830115801636,0.2955109227351504,0.2970241749064847,0.30015581922286744,0.30149204933381,0.303473511649961,0.30921322176224075,0.31080654971488714,0.3142541646893862,0.31437518652574836,0.3164053434194128,0.3202379884350795,0.32304256302563106,0.3232810236255707,0.32439953003818744],"n_dims_used":45,"mean_confidence":0.9191758897569444},"coverage":{"mean_confidence":0.9191758897569444,"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}}