{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000503},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000458","474:4740000553","474:4740000106","474:4740000781","474:4740000623","474:4740000501","474:4740000564","478:4780003747","474:4740000884","474:4740000169","474:4740000504","478:4780002077","474:4740000687","474:4740000136","474:4740000424","474:4740000425","474:4740000455","474:4740000502","474:4740000412","478:4780001963","478:4780002694","478:4780001974","474:4740000457","487:4870013037","478:4780002067"],"twin_admin_codes":[474,474,474,474,474,474,474,478,474,474,474,478,474,474,474,474,474,474,474,478,478,478,474,487,478],"twin_sims":[0.762299703632651,0.650536267579795,0.6171189507124705,0.5511641657327325,0.5422070205176149,0.5327906223926347,0.5262728718768527,0.5143918449770802,0.5104763490424108,0.5032898748451257,0.4749327001808397,0.45840264298061245,0.45679827004223716,0.45508187723118193,0.44643843106996695,0.4306167073917756,0.4178540999284432,0.4151512319957983,0.41153528032584935,0.4108651212939499,0.39418430046896435,0.3934390875666196,0.39253170190291453,0.3777114901479885,0.3677326535472098],"twin_dists":[0.0956877092674354,0.12043479472444306,0.12760701873731967,0.14176233963978743,0.14369863960920293,0.1457405597061131,0.14715821728107278,0.1497526570846225,0.15061084303866143,0.15219040023891447,0.1584875528757299,0.1622139467054785,0.16257810618314766,0.1629682047405978,0.1649409854809017,0.16859058117297002,0.17157426989158367,0.17221106380981857,0.17306578556522492,0.17322455319664778,0.17721436481905956,0.17739438455818488,0.1776137938551725,0.18123188997096418,0.18370690815242208],"n_dims_used":44,"mean_confidence":0.9200255654074929},"coverage":{"mean_confidence":0.9200255654074929,"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}}