{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001691},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001596","471:4710002552","471:4710001709","471:4710001710","471:4710002607","471:4710002557","471:4710002440","471:4710002646","471:4710002623","471:4710000919","476:4760004223","484:4840001918","471:4710001553","476:4760002695","471:4710001700","476:4760004125","476:4760002016","471:4710001445","471:4710001407","484:4840000827","471:4710001372","476:4760002777","471:4710002616","476:4760002203","475:4750012435"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,476,484,471,476,471,476,476,471,471,484,471,476,471,476,475],"twin_sims":[0.8388705467140412,0.5189010301294765,0.478839141770518,0.46977704749231114,0.4291672794396743,0.41759559379328304,0.4054827802069263,0.3611217914517505,0.3374195693085525,0.3258262977317706,0.3114565583685993,0.29677927207922217,0.2935978366613617,0.2810458372285395,0.273466622854591,0.26331544839497717,0.26215534308891125,0.25878952353928575,0.2544859380106807,0.2517440369851324,0.2487378185305528,0.24866902114759168,0.2397724706563593,0.23538774536033363,0.2317199173485173],"twin_dists":[0.07698805350358465,0.1487663478743607,0.15761333186693752,0.1596449680852095,0.1689275721237727,0.17163509727227289,0.17450384539586325,0.18536506579526485,0.19144293375177812,0.194498990536181,0.19837199504141179,0.20243484368661702,0.20333088930672744,0.2069237267885838,0.2091403272339529,0.2121691684501109,0.21251990912240562,0.21354305840635737,0.2148635681721887,0.21571229156006155,0.21664963267075338,0.21667116833711406,0.21948902429954825,0.22090280833755943,0.22209873168594768],"n_dims_used":45,"mean_confidence":0.9274967617458767},"coverage":{"mean_confidence":0.9274967617458767,"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}}