{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013372","487:4870012460","487:4870012279","487:4870012900","487:4870011637","487:4870012755","487:4870011751","487:4870012371","487:4870011640","487:4870011986","487:4870012083","487:4870013316","487:4870013052","487:4870013268","487:4870012085","487:4870013201","487:4870012089","487:4870012551","487:4870011639","487:4870013368","487:4870012765","474:4740000799","487:4870013060","487:4870013374","487:4870011642"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487],"twin_sims":[0.6345148229508534,0.48962106396777455,0.4739831409460845,0.37197060628371126,0.369991862933756,0.33169097741969567,0.3240247460814274,0.2749758703773098,0.2495645976667281,0.24525988522167497,0.23936936777933532,0.2379781459006095,0.23773048407811537,0.22037317826328634,0.20715127570744477,0.19360911769046044,0.17993683440661354,0.1780038265020981,0.16477027760512783,0.15868986861392365,0.1557836021235265,0.14967435180714436,0.13925507356733322,0.13644588866428967,0.13548379756817108],"twin_dists":[0.12387801828854944,0.15521207832665623,0.15870040868019672,0.1826517816915634,0.18314368294267905,0.1929457218313951,0.19497923074058146,0.20869597027027034,0.2163911235769702,0.2177431573044486,0.21961829167044658,0.2200655208901423,0.2201453139334877,0.22587954417599168,0.23045355536593787,0.23534991631782945,0.24054139375404096,0.24129758660759237,0.2466386635587248,0.24919685608411804,0.2504448509118047,0.2531248981569815,0.2578882192911465,0.2592177097973409,0.2596777430283991],"n_dims_used":43,"mean_confidence":0.9144988836244096},"coverage":{"mean_confidence":0.9144988836244096,"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}}