{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000158","500:5000000157","500:5000000041","485:4850006986","500:5000000196","485:4850007763","500:5000000195","485:4850007542","485:4850007643","485:4850007646","485:4850006985","485:4850006910","485:4850007599","500:5000000440","500:5000000605","500:5000000289","485:4850006836","500:5000000513","485:4850007592","500:5000000441","500:5000000198","500:5000000126","500:5000000205","485:4850007273","500:5000000019"],"twin_admin_codes":[500,500,500,485,500,485,500,485,485,485,485,485,485,500,500,500,485,500,485,500,500,500,500,485,500],"twin_sims":[0.8977464408864672,0.8810080290818584,0.8799400459304845,0.8744427407269537,0.8735845299665517,0.8684032844076501,0.8651403098033108,0.8524152196729862,0.8501946672746338,0.8397049123355582,0.8365479687950188,0.8198101542093957,0.8136056605153328,0.8122112303182039,0.8021218656297966,0.7993116449890374,0.7952705699342363,0.7920174000207163,0.7901084725836778,0.7890384566173663,0.7875732031111042,0.7870388403179529,0.7681891052319367,0.7628066348532507,0.7615851202872302],"twin_dists":[0.06032320015065902,0.06537436879698481,0.06568658272359565,0.06727660488827504,0.06752233986589705,0.06899234434625531,0.06990664292230628,0.07339494986721562,0.07399197805727652,0.0767699384939112,0.07759311339155232,0.081868839705561,0.08341936020973423,0.08376548764445793,0.08624579929491767,0.0869294806531343,0.0879074504429949,0.0886904720096741,0.0891482237637035,0.08940426479070265,0.08975425699692348,0.08988171791063357,0.09432131316280516,0.09557045284632956,0.0958528855279355],"n_dims_used":45,"mean_confidence":0.9211057874891493},"coverage":{"mean_confidence":0.9211057874891493,"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}}