{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005319},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005383","474:4740005384","474:4740005510","474:4740005911","474:4740005321","474:4740005564","474:4740005614","474:4740005877","474:4740005563","474:4740005616","474:4740005800","474:4740005876","474:4740005702","474:4740005799","474:4740005320","474:4740005382","474:4740005508","474:4740005615","474:4740005878","474:4740005842","474:4740005840","474:4740005565","474:4740005567","474:4740005375","474:4740005810"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.9254427539467985,0.8173427835062683,0.8062622354696801,0.7612752293135504,0.7218014716092851,0.7124644533971225,0.698727974507517,0.6412078947156199,0.6245143816650756,0.6054321037981485,0.6030691814133683,0.5772069355665368,0.5551815754647708,0.5497048075860116,0.5413826263680172,0.5381405583162658,0.5330271639365541,0.5206600993861562,0.5188993397341827,0.5149459791624442,0.5133795781727674,0.5061121022299808,0.5026214136624175,0.5011412826772647,0.48533769734713955],"twin_dists":[0.051126029502335996,0.08248752052121457,0.0852329432658324,0.09592447665443105,0.10486995291415292,0.10694361774718865,0.10997137474137493,0.12244093136825392,0.12602255225726433,0.13010971785411188,0.13061569071181967,0.1361583258912959,0.1408955699648951,0.1420774487204856,0.14387713439097294,0.14457958933790474,0.14568917921073085,0.14838213892090749,0.1487667172318429,0.14963133603458378,0.14997436458357974,0.15156937908016732,0.15233763046689455,0.1526638238798701,0.15616405030457134],"n_dims_used":45,"mean_confidence":0.9257470872667101},"coverage":{"mean_confidence":0.9257470872667101,"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}}