{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006119},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007215","490:4900009157","490:4900006120","490:4900005995","490:4900005471","490:4900005342","490:4900008278","490:4900006372","490:4900006249","490:4900006975","490:4900005474","490:4900006257","490:4900006492","490:4900006607","490:4900007831","490:4900008938","490:4900005613","490:4900007582","490:4900007825","490:4900007465","490:4900006366","490:4900006000","490:4900007586","490:4900007338","490:4900006728"],"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":[0.3369034918040188,0.23979998265961036,0.14448510234202291,0.13184015927463602,0.1315036370787622,0.11816234227195847,0.11322394581897076,0.11209655736201259,0.10926959882286282,0.09928221364735859,0.09416572248632751,0.09243786225689472,0.08772197314809332,0.08501600767364156,0.08147289256150335,0.07932675933951439,0.07114195442226089,0.06875281144281617,0.06774963766986661,0.06607979862032685,0.06470811932531903,0.061431589091801464,0.061209860870700704,0.05820019533535801,0.05628993790258867],"twin_dists":[0.19157774696533697,0.21948020687831415,0.25546538616147274,0.26144253688121444,0.2616073741497987,0.2684160880585215,0.2710855834566371,0.27170752541082105,0.27328857726126576,0.2791418699145482,0.28232091098828266,0.28342521115110364,0.28652459880902953,0.2883632295237732,0.29084259368004267,0.29238665927963264,0.2986027734292319,0.3005261763963236,0.3013500186482169,0.3027436531860093,0.3039101073307118,0.30678053415803064,0.30697927787363666,0.30973725976751837,0.3115493500554446],"n_dims_used":45,"mean_confidence":0.9318976508246528},"coverage":{"mean_confidence":0.9318976508246528,"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}}