{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001511","471:4710001713","471:4710001349","471:4710001322","471:4710001302","471:4710001397","471:4710002445","471:4710002617","471:4710001817","471:4710001991","471:4710000982","471:4710001364","471:4710001826","471:4710001584","471:4710001011","471:4710001877","471:4710001710","471:4710001709","476:4760002862","476:4760001102","471:4710001930","484:4840002477","476:4760003195","471:4710002561","471:4710001708"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,476,476,471,484,476,471,471],"twin_sims":[0.8457114790490261,0.7164255207193363,0.7151047640660859,0.6692237279718293,0.6633374192980285,0.6229210644814223,0.5908315307163557,0.5823294237851957,0.5697798635451616,0.5603819574636195,0.5588125031641068,0.5440008510085904,0.5369103876824304,0.5295891297823613,0.521227317514975,0.5192477348048926,0.5098486743975944,0.507075488684627,0.4961353700450978,0.4941813096439528,0.4938777105437324,0.4935522239973472,0.4615965812125323,0.46017637861295047,0.46011372584450305],"twin_dists":[0.07518757433522959,0.10606555830317635,0.10635859780821307,0.11640070799621681,0.1176739530302623,0.12636400127373792,0.13323683829461314,0.13505934758503482,0.13775333237295226,0.13977495877704207,0.14011299783203196,0.14331041690229146,0.14484634076119304,0.14643644184425447,0.1482583143988918,0.14869059769032153,0.1507485700186792,0.1513576012313807,0.1537690308566475,0.1542013089676725,0.1542685156726885,0.15434058089477426,0.16149034426341588,0.1618118773559284,0.161826070014655],"n_dims_used":44,"mean_confidence":0.9180627302689985},"coverage":{"mean_confidence":0.9180627302689985,"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}}