{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001127},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001064","471:4710001128","471:4710001239","476:4760001187","471:4710001345","471:4710001065","476:4760001598","471:4710001251","471:4710000652","476:4760000806","471:4710001615","471:4710001379","471:4710001201","476:4760001188","471:4710001342","476:4760000747","471:4710001393","476:4760000979","471:4710001332","471:4710000772","471:4710001240","476:4760000748","471:4710001164","471:4710001333","473:4730008083"],"twin_admin_codes":[471,471,471,476,471,471,476,471,471,476,471,471,471,476,471,476,471,476,471,471,471,476,471,471,473],"twin_sims":[0.46667930749297937,0.4373259292372282,0.3827282618324381,0.3336200978641769,0.29755273748894423,0.29553314651369245,0.28247573263391934,0.21123399849866176,0.1843274315758617,0.1829575426085643,0.1690957720675626,0.16608320149738887,0.16065685951129546,0.15015175646943418,0.14993407217035137,0.14299839695210906,0.12999153062009422,0.1287668701975587,0.12820605215393338,0.12583954501753664,0.12375504642264269,0.11674146194306696,0.11486869378653985,0.1115873686917151,0.10625874074601287],"twin_dists":[0.16034245134086828,0.16703661946586512,0.17999967119729954,0.19243808862336576,0.20221785491417496,0.20278513425462766,0.20650963480457846,0.22902059595907795,0.23884490837945252,0.2393711288851278,0.24486008492846964,0.24609528647049111,0.24836162062137018,0.25291260179230934,0.2530093417431388,0.2561473827048891,0.26235199229758227,0.2629598682238684,0.263239697083573,0.2644308117422146,0.26549414609213495,0.2691752390756198,0.27018673291826567,0.2719900101718756,0.27500769864490127],"n_dims_used":44,"mean_confidence":0.9157851826060902},"coverage":{"mean_confidence":0.9157851826060902,"n_dims_used":44,"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}}