{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003326},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002755","497:4970002207","497:4970002501","497:4970003290","665:6650000093","497:4970003250","497:4970002353","497:4970002688","497:4970002629","497:4970001869","497:4970001784","497:4970003289","497:4970002129","497:4970002362","497:4970002136","497:4970002429","497:4970001703","497:4970002283","665:6650000026","497:4970003331","497:4970003319","497:4970001621","497:4970003072","497:4970002068","497:4970001978"],"twin_admin_codes":[497,497,497,497,665,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497],"twin_sims":[0.5174159528417503,0.4297060190751337,0.25289350610397743,0.23787045000781487,0.23138811800924733,0.22645840805474998,0.22246040493361888,0.2196500197440954,0.19237206164202217,0.18747757137813587,0.1797369121245716,0.16708631918265426,0.1599204320826609,0.15991036629938338,0.15711710787212652,0.15059366120841786,0.13499869464287814,0.13191023557488582,0.12908797817209022,0.12804464345163133,0.12453407932234774,0.12358250900089116,0.1163953975253763,0.11222279200135644,0.10705459805568862],"twin_dists":[0.1490909535963922,0.16880226142797009,0.21535577448519985,0.22010021228881868,0.22220752908805638,0.22383625654858436,0.2251745080394883,0.22612485874597577,0.23580886605781778,0.23764519143443547,0.2406193354794481,0.24568221332245027,0.24867345113731165,0.24867772058632645,0.2498701324513576,0.25271653432241536,0.25991062907045165,0.2614082515797253,0.2628000610710027,0.2633204060310862,0.2650951683126109,0.2655827685050795,0.26936120736995695,0.27163764688671205,0.2745496476011528],"n_dims_used":45,"mean_confidence":0.9004109700520834},"coverage":{"mean_confidence":0.9004109700520834,"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}}