{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004807},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005070","486:4860001437","487:4870011579","474:4740000276","486:4860002026","487:4870012438","474:4740004808","487:4870011453","474:4740000329","486:4860001384","474:4740000087","487:4870008390","487:4870013176","474:4740000116","486:4860001224","474:4740000112","474:4740000006","474:4740000113","487:4870011946","478:4780004197","487:4870011463","474:4740004937","486:4860001062","487:4870011478","474:4740000187"],"twin_admin_codes":[474,486,487,474,486,487,474,487,474,486,474,487,487,474,486,474,474,474,487,478,487,474,486,487,474],"twin_sims":[0.26873342345367185,0.21915554273477283,0.21696386491748088,0.2046676425594066,0.19471416452046628,0.19145999879174008,0.1881595001382208,0.18656786312700027,0.1786716168266957,0.17719543601411653,0.1766019914240301,0.17062104623676108,0.16779423516252423,0.1637259110147277,0.15870835744234293,0.15545310511191077,0.15520428716029944,0.15480197381634195,0.152503774863691,0.15184152057403302,0.15004073744925156,0.14890643738156126,0.1460909606349545,0.14529665876553882,0.14448749565975955],"twin_dists":[0.21054375952289375,0.22629291016863257,0.22704084641245487,0.2313347081384931,0.23494166376808712,0.23614856108974802,0.237387348424861,0.23799018592995833,0.24103569120343568,0.2416155583638207,0.2418496405567679,0.2442407250234435,0.24539177549105237,0.24707313204276032,0.24918897026342027,0.25058784513869803,0.25069564653644383,0.2508702182713218,0.25187387624731294,0.2521651506979287,0.2529619262651483,0.2534674300360593,0.25473455158277364,0.2550952946491013,0.25546429248152397],"n_dims_used":45,"mean_confidence":0.9234791225857205},"coverage":{"mean_confidence":0.9234791225857205,"n_dims_used":45,"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}}