{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002932},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003328","487:4870003465","665:6650003720","487:4870003060","487:4870004496","487:4870003611","665:6650003929","487:4870003603","487:4870004335","497:4970003501","487:4870003058","487:4870003191","665:6650003502","487:4870003209","665:6650003930","487:4870003187","665:6650003858","487:4870003896","487:4870002808","487:4870003462","487:4870003757","665:6650003928","487:4870003901","487:4870004497","487:4870003325"],"twin_admin_codes":[487,487,665,487,487,487,665,487,487,497,487,487,665,487,665,487,665,487,487,487,487,665,487,487,487],"twin_sims":[0.4704709983973882,0.4128804296364135,0.33035232311042617,0.2698719411182225,0.2624079333338341,0.24742473637612544,0.2438584469661174,0.24066670037243273,0.2375557867573027,0.23102913681137252,0.2189344322050819,0.2130176698165892,0.19919653087253,0.19727994804038415,0.1935844039572773,0.1923814302183019,0.177972103330519,0.17658147656467799,0.17528372891383773,0.17161345698819952,0.16844954084968877,0.1672266436796442,0.16398000625505624,0.1595171319252205,0.15887285381880942],"twin_dists":[0.15948893340764436,0.17274744594262043,0.19329892764590825,0.21020479457007588,0.2124434595761956,0.21706132825924557,0.21818661517693502,0.21920276515593168,0.22020163147531563,0.22232535520047145,0.2263681383746552,0.22840046222298863,0.23330196477718354,0.23399991380300728,0.23535906514598998,0.23580538259007622,0.2413100452140156,0.24185774257367038,0.24237163527151534,0.2438398721267554,0.24512370735403427,0.24562457182897857,0.24696724140208956,0.24884466598363236,0.24911883901594814],"n_dims_used":43,"mean_confidence":0.8971255989961846},"coverage":{"mean_confidence":0.8971255989961846,"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}}