{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013411},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012839","487:4870012898","474:4740000631","487:4870012620","474:4740000633","487:4870013436","487:4870011979","487:4870013189","474:4740000702","474:4740000625","487:4870011633","487:4870012186","487:4870012616","487:4870013045","487:4870012621","487:4870013409","487:4870012080","474:4740000711","487:4870012692","487:4870012974","474:4740000703","487:4870012612","474:4740000629","474:4740003289","494:4940003520"],"twin_admin_codes":[487,487,474,487,474,487,487,487,474,474,487,487,487,487,487,487,487,474,487,487,474,487,474,474,494],"twin_sims":[0.6840755105993446,0.5255159077947293,0.48876604574332955,0.48566055539865105,0.3518049817406493,0.32035448970160607,0.28237034958838275,0.2537876493457775,0.241578910491403,0.18012082722831912,0.16097697994472343,0.15683271724971207,0.15077420354762427,0.1357155968060685,0.13108514739286728,0.12165482271299556,0.1185076139443501,0.11062592186571255,0.1066455394845848,0.1056019368885708,0.09993998544399665,0.09625129638515237,0.09089171727336755,0.08648254132679946,0.06636306505097525],"twin_dists":[0.11317530972805158,0.14732310820010122,0.15540190246801672,0.15609220643373373,0.1877284644915315,0.1959622352446714,0.20654010996181557,0.21507916124276455,0.2189114604849904,0.24046971648717913,0.24822639367068391,0.24999240029228,0.2526365518292914,0.25956668262799654,0.2618128052420805,0.26657937205540394,0.26823267270855355,0.2725261213749336,0.2747847473241269,0.2753877301435975,0.2787425669504447,0.2810090675469152,0.2844272858896578,0.2873610736173832,0.30250523416861647],"n_dims_used":43,"mean_confidence":0.9148516987645349},"coverage":{"mean_confidence":0.9148516987645349,"n_dims_used":43,"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}}