{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010826","480:4800005322","485:4850004001","469:4690003170","490:4900002814","478:4780007865","478:4780008108","485:4850004208","496:4960011480","490:4900002651","480:4800003750","490:4900000005","478:4780008456","496:4960008374","485:4850003999","485:4850004207","490:4900002960","490:4900001625","485:4850004609","496:4960010683","466:4660003248","485:4850004345","485:4850004140","490:4900002812","488:4880003788"],"twin_admin_codes":[496,480,485,469,490,478,478,485,496,490,480,490,478,496,485,485,490,490,485,496,466,485,485,490,488],"twin_sims":[0.16017788976876202,0.10121083218071815,0.0940184686461155,0.09160585504055815,0.0864385644516964,0.08172696605961648,0.07262879296762027,0.0600388644038885,0.055453874595559956,0.05260665252806324,0.04925088819367407,0.04814809351544561,0.046490900854969014,0.04407090383675852,0.041235782992095314,0.03651964653349495,0.03614664116238616,0.034860898235240495,0.030569844144096775,0.03047646411970614,0.030204228590628376,0.029375822782662434,0.028856373312323803,0.027713029136643797,0.02737239055798261],"twin_dists":[0.2485643156142153,0.2779768849426717,0.2824143969335905,0.2839627830975822,0.2873909276884882,0.2906619617584643,0.297432075648214,0.3080388040861514,0.31235846652254284,0.3151919056245797,0.3186998126779909,0.319896113344743,0.321737596664761,0.3245280181069996,0.3279658113068988,0.3341539521287726,0.33467177429796113,0.3364922135403053,0.34301330998164764,0.3431637164197207,0.3436044688372165,0.34496694510127945,0.34583819708602065,0.3478043915659444,0.348403673711119],"n_dims_used":43,"mean_confidence":0.9221833694812863},"coverage":{"mean_confidence":0.9221833694812863,"n_dims_used":43,"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}}