{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000185","474:4740003013","487:4870011697","474:4740000606","474:4740002907","474:4740000077","474:4740000679","487:4870011706","474:4740000772","487:4870012969","474:4740001810","474:4740000387","474:4740000684","474:4740002821","474:4740000292","474:4740003281","474:4740001609","474:4740003272","487:4870011948","474:4740000170","474:4740003173","470:4700005261","478:4780002788","474:4740000156","470:4700005683"],"twin_admin_codes":[474,474,487,474,474,474,474,487,474,487,474,474,474,474,474,474,474,474,487,474,474,470,478,474,470],"twin_sims":[0.47752761917731684,0.47626186654297287,0.4547907475652878,0.3886108003362754,0.3712795655816526,0.3526016348294822,0.3493825913519398,0.32973517738021485,0.3250564319826466,0.2676845328991588,0.2610170662037527,0.2583125425557846,0.22774184186121155,0.2258014894872075,0.22196643977479405,0.22053541005514504,0.215822854426274,0.20473726611454537,0.2023965083014908,0.19804605542004564,0.19140431701354893,0.19091651619468766,0.19042512195544908,0.18454419784564485,0.18223380339255096],"twin_dists":[0.15790657813194572,0.158189837757246,0.16303442524096864,0.17856461626921105,0.18282342168999666,0.18752512167484336,0.18834825209975448,0.1934620266865876,0.1947040330562443,0.2108568284515914,0.2128649967411421,0.21368872804447842,0.22340998313432478,0.2240550623341622,0.22534096202096418,0.22582458489412713,0.22743224227480408,0.23130990747350735,0.23214690187226508,0.23372036586681832,0.23616933611162266,0.23635151644874516,0.23653536765694674,0.23876189393230765,0.23965026431953534],"n_dims_used":44,"mean_confidence":0.9206534298983488},"coverage":{"mean_confidence":0.9206534298983488,"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}}