{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001670},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001427","476:4760001383","476:4760003494","471:4710001523","471:4710001651","476:4760000986","476:4760000977","471:4710001426","471:4710001556","471:4710001929","484:4840002299","476:4760003500","471:4710001366","473:4730004888","471:4710001880","471:4710000884","473:4730005375","476:4760003361","476:4760003197","471:4710002014","471:4710001112","473:4730005362","476:4760004187","471:4710001679","484:4840005770"],"twin_admin_codes":[471,476,476,471,471,476,476,471,471,471,484,476,471,473,471,471,473,476,476,471,471,473,476,471,484],"twin_sims":[0.6857909614693096,0.5241883910807303,0.5203542536701684,0.4997266783880446,0.4203841663720529,0.40699176691287337,0.3693684090119538,0.3614071133776429,0.3500863000249075,0.337725544971952,0.335456180007101,0.335320033786972,0.33509419596842355,0.325294004035702,0.3180486476950612,0.31238354053474326,0.3108458085303989,0.3047487671054085,0.29854747588836167,0.29069848031182555,0.28821725191133757,0.2856994289075892,0.28246993070957693,0.27904767363308286,0.27460978777239353],"twin_dists":[0.11280141939155161,0.14761241181343746,0.14844891855591807,0.15297582522308556,0.17097978018473245,0.1741444303029208,0.1832989395366123,0.18529318482088938,0.1881679716490147,0.19136305730395803,0.19195642031432686,0.19199208699065612,0.19205126779883172,0.1946407304953217,0.19658303902486635,0.19811913941918305,0.1985388260561774,0.2002147013881714,0.20193927651004373,0.2041525069909202,0.20485951715772402,0.20558068595091908,0.20651131245313384,0.20750453221587956,0.20880361565166972],"n_dims_used":44,"mean_confidence":0.9157096689397638},"coverage":{"mean_confidence":0.9157096689397638,"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}}